102272052 has 12 divisors (see below), whose sum is σ = 238634816. Its totient is φ = 34090680.

The previous prime is 102272011. The next prime is 102272063. The reversal of 102272052 is 250272201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261324 + ... + 4261347.

Almost surely, 2^102272052 is an apocalyptic number.

102272052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102272052 is an abundant number, since it is smaller than the sum of its proper divisors (136362764).

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

102272052 is a wasteful number, since it uses less digits than its factorization.

102272052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522678 (or 8522676 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 102272052 is about 10112.9645505163. The cubic root of 102272052 is about 467.6479015772.

The spelling of 102272052 in words is "one hundred two million, two hundred seventy-two thousand, fifty-two".