103111653021625 has 32 divisors (see below), whose sum is σ = 133130795690880. Its totient is φ = 79638822648000.

The previous prime is 103111653021623. The next prime is 103111653021631. The reversal of 103111653021625 is 526120356111301.

It is not a de Polignac number, because 103111653021625 - 2¹ = 103111653021623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103111653021623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47020870 + ... + 49164880.

It is an arithmetic number, because the mean of its divisors is an integer number (4160337365340).

Almost surely, 2^{103111653021625} is an apocalyptic number.

It is an amenable number.

103111653021625 is a deficient number, since it is larger than the sum of its proper divisors (30019142669255).

103111653021625 is a wasteful number, since it uses less digits than its factorization.

103111653021625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157322 (or 2157312 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 103111653021625 in words is "one hundred three trillion, one hundred eleven billion, six hundred fifty-three million, twenty-one thousand, six hundred twenty-five".