102355320 has 64 divisors (see below), whose sum is σ = 315378720. Its totient is φ = 26555904.

The previous prime is 102355301. The next prime is 102355321. The reversal of 102355320 is 23553201.

It is a super-2 number, since 2×102355320² = 20953223064604800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102355321) by changing a digit.

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, 7087 + ... + 15966.

Almost surely, 2^102355320 is an apocalyptic number.

102355320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102355320 is an abundant number, since it is smaller than the sum of its proper divisors (213023400).

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

102355320 is a wasteful number, since it uses less digits than its factorization.

102355320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23104 (or 23100 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 102355320 is about 10117.0806065782. The cubic root of 102355320 is about 467.7747838857.

The spelling of 102355320 in words is "one hundred two million, three hundred fifty-five thousand, three hundred twenty".