102853557 has 10 divisors (see below), whose sum is σ = 153645558. Its totient is φ = 68568984.

The previous prime is 102853547. The next prime is 102853559. The reversal of 102853557 is 755358201.

It can be written as a sum of positive squares in only one way, i.e., 60746436 + 42107121 = 7794^2 + 6489^2 .

It is not a de Polignac number, because 102853557 - 2⁸ = 102853301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102853559) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 634818 + ... + 634979.

Almost surely, 2^102853557 is an apocalyptic number.

It is an amenable number.

102853557 is a deficient number, since it is larger than the sum of its proper divisors (50792001).

102853557 is an equidigital number, since it uses as much as digits as its factorization.

102853557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269809 (or 1269800 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 102853557 is about 10141.6742700601. The cubic root of 102853557 is about 468.5325545062.

The spelling of 102853557 in words is "one hundred two million, eight hundred fifty-three thousand, five hundred fifty-seven".