160861100 has 18 divisors (see below), whose sum is σ = 349068804. Its totient is φ = 64344400.

The previous prime is 160861093. The next prime is 160861117. The reversal of 160861100 is 1168061.

It is a happy number.

160861100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 804206 + ... + 804405.

Almost surely, 2^160861100 is an apocalyptic number.

160861100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160861100 is an abundant number, since it is smaller than the sum of its proper divisors (188207704).

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

160861100 is a wasteful number, since it uses less digits than its factorization.

160861100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608625 (or 1608618 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 160861100 is about 12683.1029326423. The cubic root of 160861100 is about 543.8556917902.

The spelling of 160861100 in words is "one hundred sixty million, eight hundred sixty-one thousand, one hundred".