108502800125 has 8 divisors (see below), whose sum is σ = 135411494712. Its totient is φ = 86802240000.

The previous prime is 108502800089. The next prime is 108502800157. The reversal of 108502800125 is 521008205801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12039136729 + 96463663396 = 109723^2 + 310586^2 .

It is not a de Polignac number, because 108502800125 - 2¹⁶ = 108502734589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108502800091 and 108502800100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434011076 + ... + 434011325.

It is an arithmetic number, because the mean of its divisors is an integer number (16926436839).

Almost surely, 2^108502800125 is an apocalyptic number.

It is an amenable number.

108502800125 is a deficient number, since it is larger than the sum of its proper divisors (26908694587).

108502800125 is an frugal number, since it uses more digits than its factorization.

108502800125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868022416 (or 868022406 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The spelling of 108502800125 in words is "one hundred eight billion, five hundred two million, eight hundred thousand, one hundred twenty-five".