166060100 has 18 divisors (see below), whose sum is σ = 360350634. Its totient is φ = 66424000.

The previous prime is 166060099. The next prime is 166060121. The reversal of 166060100 is 1060661.

166060100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 42094144 + 123965956 = 6488^2 + 11134^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 830201 + ... + 830400.

Almost surely, 2^166060100 is an apocalyptic number.

166060100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166060100 is an abundant number, since it is smaller than the sum of its proper divisors (194290534).

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

166060100 is a wasteful number, since it uses less digits than its factorization.

166060100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660615 (or 1660608 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 166060100 is about 12886.4308479889. The cubic root of 166060100 is about 549.6527836024.

The spelling of 166060100 in words is "one hundred sixty-six million, sixty thousand, one hundred".