102995357522 has 18 divisors (see below), whose sum is σ = 155272361733. Its totient is φ = 51239204352.

The previous prime is 102995357519. The next prime is 102995357573. The reversal of 102995357522 is 225753599201.

It can be written as a sum of positive squares in 2 ways, for example, as 64222203241 + 38773154281 = 253421^2 + 196909^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=226931.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 116642093 + ... + 116642975.

Almost surely, 2^102995357522 is an apocalyptic number.

102995357522 is a deficient number, since it is larger than the sum of its proper divisors (52277004211).

102995357522 is an frugal number, since it uses more digits than its factorization.

102995357522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 50.

Multiplying 102995357522 by its sum of digits (50), we get a square (5149767876100 = 2269310²).

The spelling of 102995357522 in words is "one hundred two billion, nine hundred ninety-five million, three hundred fifty-seven thousand, five hundred twenty-two".