100231110 has 48 divisors (see below), whose sum is σ = 297831456. Its totient is φ = 22909824.

The previous prime is 100231097. The next prime is 100231121. The reversal of 100231110 is 11132001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100231092 and 100231101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78919 + ... + 80178.

It is an arithmetic number, because the mean of its divisors is an integer number (6204822).

Almost surely, 2^100231110 is an apocalyptic number.

100231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100231110 is an abundant number, since it is smaller than the sum of its proper divisors (197600346).

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

100231110 is a wasteful number, since it uses less digits than its factorization.

100231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159117 (or 159114 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 100231110 is about 10011.5488312249. The cubic root of 100231110 is about 464.5161807842.

Adding to 100231110 its reverse (11132001), we get a palindrome (111363111).

The spelling of 100231110 in words is "one hundred million, two hundred thirty-one thousand, one hundred ten".