103203628925 has 24 divisors (see below), whose sum is σ = 132407541000. Its totient is φ = 79702542080.

The previous prime is 103203628861. The next prime is 103203628949. The reversal of 103203628925 is 529826302301.

It can be written as a sum of positive squares in 12 ways, for example, as 28498166596 + 74705462329 = 168814^2 + 273323^2 .

It is not a de Polignac number, because 103203628925 - 2⁶ = 103203628861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8488751 + ... + 8500899.

It is an arithmetic number, because the mean of its divisors is an integer number (5516980875).

Almost surely, 2^103203628925 is an apocalyptic number.

It is an amenable number.

103203628925 is a deficient number, since it is larger than the sum of its proper divisors (29203912075).

103203628925 is a wasteful number, since it uses less digits than its factorization.

103203628925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23905 (or 23900 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 103203628925 in words is "one hundred three billion, two hundred three million, six hundred twenty-eight thousand, nine hundred twenty-five".