102057288 has 32 divisors (see below), whose sum is σ = 256300800. Its totient is φ = 33864768.

The previous prime is 102057269. The next prime is 102057311. The reversal of 102057288 is 882750201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4183 + ... + 14886.

It is an arithmetic number, because the mean of its divisors is an integer number (8009400).

Almost surely, 2^102057288 is an apocalyptic number.

It is an amenable number.

102057288 is an abundant number, since it is smaller than the sum of its proper divisors (154243512).

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

102057288 is a wasteful number, since it uses less digits than its factorization.

102057288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19301 (or 19297 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 102057288 is about 10102.3407188631. The cubic root of 102057288 is about 467.3203297872.

The spelling of 102057288 in words is "one hundred two million, fifty-seven thousand, two hundred eighty-eight".