102155358 has 32 divisors (see below), whose sum is σ = 212522112. Its totient is φ = 32709600.

The previous prime is 102155341. The next prime is 102155377. The reversal of 102155358 is 853551201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12493 + ... + 18983.

It is an arithmetic number, because the mean of its divisors is an integer number (6641316).

Almost surely, 2^102155358 is an apocalyptic number.

102155358 is an abundant number, since it is smaller than the sum of its proper divisors (110366754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102155358 is a wasteful number, since it uses less digits than its factorization.

102155358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 102155358 is about 10107.1933789752. The cubic root of 102155358 is about 467.4699693789.

The spelling of 102155358 in words is "one hundred two million, one hundred fifty-five thousand, three hundred fifty-eight".