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110831104 = 291911393
BaseRepresentation
bin1101001101100…
…10011000000000
321201112210200201
412212302120000
5211333043404
614555254544
72514022516
oct646623000
9251483621
10110831104
115761a05a
123114a454
1319c66747
1410a104b6
159ae3ca4
hex69b2600

110831104 has 40 divisors (see below), whose sum is σ = 233121240. Its totient is φ = 52494336.

The previous prime is 110831101. The next prime is 110831129. The reversal of 110831104 is 401138011.

It is a super-2 number, since 2×1108311042 = 24567067227717632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110831101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032 + ... + 15424.

It is an arithmetic number, because the mean of its divisors is an integer number (5828031).

Almost surely, 2110831104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110831104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116560620).

110831104 is an abundant number, since it is smaller than the sum of its proper divisors (122290136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110831104 is an equidigital number, since it uses as much as digits as its factorization.

110831104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11430 (or 11414 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 110831104 is about 10527.6352520402. The cubic root of 110831104 is about 480.3456769234.

Adding to 110831104 its reverse (401138011), we get a palindrome (511969115).

The spelling of 110831104 in words is "one hundred ten million, eight hundred thirty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 1216 2432 4864 9728 11393 22786 45572 91144 182288 216467 364576 432934 729152 865868 1458304 1731736 2916608 3463472 5833216 6926944 13853888 27707776 55415552 110831104