102290076 has 72 divisors (see below), whose sum is σ = 305716320. Its totient is φ = 28215936.

The previous prime is 102290063. The next prime is 102290081. The reversal of 102290076 is 670092201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310 + ... + 14306.

It is an arithmetic number, because the mean of its divisors is an integer number (4246060).

Almost surely, 2^102290076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102290076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152858160).

102290076 is an abundant number, since it is smaller than the sum of its proper divisors (203426244).

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

102290076 is a wasteful number, since it uses less digits than its factorization.

102290076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14043 (or 14038 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 102290076 is about 10113.8556446095. The cubic root of 102290076 is about 467.6753720689.

The spelling of 102290076 in words is "one hundred two million, two hundred ninety thousand, seventy-six".