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103223113 = 714746159
BaseRepresentation
bin1100010011100…
…00111101001001
321012020021111021
412021300331021
5202411114423
614124232441
72362245010
oct611607511
9235207437
10103223113
11532a3064
122a69b721
1318501886
14d9cda77
1590de95d
hex6270f49

103223113 has 4 divisors (see below), whose sum is σ = 117969280. Its totient is φ = 88476948.

The previous prime is 103223089. The next prime is 103223119. The reversal of 103223113 is 311322301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-103223113 is a prime.

It is a super-2 number, since 2×1032231132 = 21310022114821538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103223119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7373073 + ... + 7373086.

It is an arithmetic number, because the mean of its divisors is an integer number (29492320).

Almost surely, 2103223113 is an apocalyptic number.

It is an amenable number.

103223113 is a deficient number, since it is larger than the sum of its proper divisors (14746167).

103223113 is an equidigital number, since it uses as much as digits as its factorization.

103223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14746166.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103223113 is about 10159.8776075305. The cubic root of 103223113 is about 469.0930344031.

Adding to 103223113 its reverse (311322301), we get a palindrome (414545414).

The spelling of 103223113 in words is "one hundred three million, two hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 7 14746159 103223113