102170050 has 12 divisors (see below), whose sum is σ = 190036386. Its totient is φ = 40868000.

The previous prime is 102170041. The next prime is 102170063. The reversal of 102170050 is 50071201.

It can be written as a sum of positive squares in 3 ways, for example, as 96884649 + 5285401 = 9843^2 + 2299^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1021651 + ... + 1021750.

Almost surely, 2^102170050 is an apocalyptic number.

102170050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102170050 is a deficient number, since it is larger than the sum of its proper divisors (87866336).

102170050 is a wasteful number, since it uses less digits than its factorization.

102170050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043413 (or 2043408 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 102170050 is about 10107.9201619324. The cubic root of 102170050 is about 467.4923788400.

The spelling of 102170050 in words is "one hundred two million, one hundred seventy thousand, fifty".