102972050 has 12 divisors (see below), whose sum is σ = 191528106. Its totient is φ = 41188800.

The previous prime is 102972031. The next prime is 102972053. The reversal of 102972050 is 50279201.

It can be written as a sum of positive squares in 3 ways, for example, as 65431921 + 37540129 = 8089^2 + 6127^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102972053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1029671 + ... + 1029770.

Almost surely, 2^102972050 is an apocalyptic number.

102972050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102972050 is a deficient number, since it is larger than the sum of its proper divisors (88556056).

102972050 is a wasteful number, since it uses less digits than its factorization.

102972050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059453 (or 2059448 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 102972050 is about 10147.5144739981. The cubic root of 102972050 is about 468.7124106154.

The spelling of 102972050 in words is "one hundred two million, nine hundred seventy-two thousand, fifty".