100561151 has 8 divisors (see below), whose sum is σ = 103771584. Its totient is φ = 97386880.

The previous prime is 100561147. The next prime is 100561177. The reversal of 100561151 is 151165001.

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

It is a cyclic number.

It is not a de Polignac number, because 100561151 - 2² = 100561147 is a prime.

It is a super-2 number, since 2×100561151² = 20225090180889602, which contains 22 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 (100561051) 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, 3335 + ... + 14568.

It is an arithmetic number, because the mean of its divisors is an integer number (12971448).

Almost surely, 2^100561151 is an apocalyptic number.

100561151 is a deficient number, since it is larger than the sum of its proper divisors (3210433).

100561151 is a wasteful number, since it uses less digits than its factorization.

100561151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18081.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 100561151 is about 10028.0182987468. The cubic root of 100561151 is about 465.0254751527.

The spelling of 100561151 in words is "one hundred million, five hundred sixty-one thousand, one hundred fifty-one".