103251544120525 has 24 divisors (see below), whose sum is σ = 128057403772584. Its totient is φ = 82584792806400.

The previous prime is 103251544120489. The next prime is 103251544120553. The reversal of 103251544120525 is 525021445152301.

It can be written as a sum of positive squares in 12 ways, for example, as 27968052441289 + 75283491679236 = 5288483^2 + 8676606^2 .

It is not a de Polignac number, because 103251544120525 - 2²⁵ = 103251510566093 is a prime.

It is a Duffinian number.

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, 3882061527 + ... + 3882088123.

It is an arithmetic number, because the mean of its divisors is an integer number (5335725157191).

Almost surely, 2^{103251544120525} is an apocalyptic number.

It is an amenable number.

103251544120525 is a deficient number, since it is larger than the sum of its proper divisors (24805859652059).

103251544120525 is a wasteful number, since it uses less digits than its factorization.

103251544120525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51681 (or 51676 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 103251544120525 its reverse (525021445152301), we get a palindrome (628272989272826).

The spelling of 103251544120525 in words is "one hundred three trillion, two hundred fifty-one billion, five hundred forty-four million, one hundred twenty thousand, five hundred twenty-five".