102252294 has 20 divisors (see below), whose sum is σ = 229121244. Its totient is φ = 34084044.

The previous prime is 102252277. The next prime is 102252301. The reversal of 102252294 is 492252201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 315432 + ... + 315755.

Almost surely, 2^102252294 is an apocalyptic number.

102252294 is an abundant number, since it is smaller than the sum of its proper divisors (126868950).

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

102252294 is an equidigital number, since it uses as much as digits as its factorization.

102252294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631201 (or 631192 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 102252294 is about 10111.9876384418. The cubic root of 102252294 is about 467.6177845767.

The spelling of 102252294 in words is "one hundred two million, two hundred fifty-two thousand, two hundred ninety-four".