102663057 has 16 divisors (see below), whose sum is σ = 160255872. Its totient is φ = 57233280.

The previous prime is 102663047. The next prime is 102663079. The reversal of 102663057 is 750366201.

It is not a de Polignac number, because 102663057 - 2¹⁵ = 102630289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102663047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58758 + ... + 60479.

It is an arithmetic number, because the mean of its divisors is an integer number (10015992).

Almost surely, 2^102663057 is an apocalyptic number.

It is an amenable number.

102663057 is a deficient number, since it is larger than the sum of its proper divisors (57592815).

102663057 is a wasteful number, since it uses less digits than its factorization.

102663057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119288.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 102663057 is about 10132.2779768421. The cubic root of 102663057 is about 468.2431118728.

The spelling of 102663057 in words is "one hundred two million, six hundred sixty-three thousand, fifty-seven".