103216031523 has 48 divisors (see below), whose sum is σ = 163772534016. Its totient is φ = 62121635520.

The previous prime is 103216031507. The next prime is 103216031537. The reversal of 103216031523 is 325130612301.

103216031523 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 1 + 603 + 1 + 52 + 3 = 666.

It is not a de Polignac number, because 103216031523 - 2⁴ = 103216031507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103216032523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22697536 + ... + 22702082.

It is an arithmetic number, because the mean of its divisors is an integer number (3411927792).

Almost surely, 2^103216031523 is an apocalyptic number.

103216031523 is a deficient number, since it is larger than the sum of its proper divisors (60556502493).

103216031523 is a wasteful number, since it uses less digits than its factorization.

103216031523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104 (or 6101 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 103216031523 its reverse (325130612301), we get a palindrome (428346643824).

The spelling of 103216031523 in words is "one hundred three billion, two hundred sixteen million, thirty-one thousand, five hundred twenty-three".