100160661 has 8 divisors (see below), whose sum is σ = 133594720. Its totient is φ = 66750192.

The previous prime is 100160629. The next prime is 100160677. The reversal of 100160661 is 166061001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100160661 - 2⁵ = 100160629 is a prime.

It is a super-3 number, since 3×100160661³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100160681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10635 + ... + 17703.

It is an arithmetic number, because the mean of its divisors is an integer number (16699340).

Almost surely, 2^100160661 is an apocalyptic number.

It is an amenable number.

100160661 is a deficient number, since it is larger than the sum of its proper divisors (33434059).

100160661 is an equidigital number, since it uses as much as digits as its factorization.

100160661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11795.

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

The square root of 100160661 is about 10008.0298260946. The cubic root of 100160661 is about 464.4073244606.

The spelling of 100160661 in words is "one hundred million, one hundred sixty thousand, six hundred sixty-one".