103259124521 has 16 divisors (see below), whose sum is σ = 119824214400. Its totient is φ = 87148638720.

The previous prime is 103259124491. The next prime is 103259124559. The reversal of 103259124521 is 125421952301.

It is a cyclic number.

It is not a de Polignac number, because 103259124521 - 2⁶ = 103259124457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103259121521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050905 + ... + 1144953.

It is an arithmetic number, because the mean of its divisors is an integer number (7489013400).

Almost surely, 2^103259124521 is an apocalyptic number.

It is an amenable number.

103259124521 is a deficient number, since it is larger than the sum of its proper divisors (16565089879).

103259124521 is an equidigital number, since it uses as much as digits as its factorization.

103259124521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96464.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 103259124521 in words is "one hundred three billion, two hundred fifty-nine million, one hundred twenty-four thousand, five hundred twenty-one".