166748100 has 36 divisors (see below), whose sum is σ = 482458704. Its totient is φ = 44466080.

The previous prime is 166748093. The next prime is 166748117. The reversal of 166748100 is 1847661.

It is a happy number.

166748100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166748100² = 55609857707220000, which contains 22 as substring.

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, 277614 + ... + 278213.

Almost surely, 2^166748100 is an apocalyptic number.

166748100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166748100 is an abundant number, since it is smaller than the sum of its proper divisors (315710604).

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

166748100 is a wasteful number, since it uses less digits than its factorization.

166748100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555844 (or 555837 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 166748100 is about 12913.0980016416. The cubic root of 166748100 is about 550.4108225363.

The spelling of 166748100 in words is "one hundred sixty-six million, seven hundred forty-eight thousand, one hundred".