103003202725 has 12 divisors (see below), whose sum is σ = 135237146724. Its totient is φ = 77555352320.

The previous prime is 103003202719. The next prime is 103003202779. The reversal of 103003202725 is 527202300301.

It can be written as a sum of positive squares in 6 ways, for example, as 4024379844 + 98978822881 = 63438^2 + 314609^2 .

It is not a de Polignac number, because 103003202725 - 2⁵ = 103003202693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103003202725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121179814 + ... + 121180663.

It is an arithmetic number, because the mean of its divisors is an integer number (11269762227).

Almost surely, 2^103003202725 is an apocalyptic number.

It is an amenable number.

103003202725 is a deficient number, since it is larger than the sum of its proper divisors (32233943999).

103003202725 is a wasteful number, since it uses less digits than its factorization.

103003202725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242360504 (or 242360499 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 103003202725 in words is "one hundred three billion, three million, two hundred two thousand, seven hundred twenty-five".