166160100 has 36 divisors (see below), whose sum is σ = 480757424. Its totient is φ = 44309280.

The previous prime is 166160089. The next prime is 166160117. The reversal of 166160100 is 1061661.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276634 + ... + 277233.

Almost surely, 2^166160100 is an apocalyptic number.

166160100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166160100 is an abundant number, since it is smaller than the sum of its proper divisors (314597324).

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

166160100 is a wasteful number, since it uses less digits than its factorization.

166160100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553884 (or 553877 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 166160100 is about 12890.3103143408. The cubic root of 166160100 is about 549.7630935621.

The spelling of 166160100 in words is "one hundred sixty-six million, one hundred sixty thousand, one hundred".