100672101 has 6 divisors (see below), whose sum is σ = 145415270. Its totient is φ = 67114728.

The previous prime is 100672093. The next prime is 100672139. The reversal of 100672101 is 101276001.

It can be written as a sum of positive squares in only one way, i.e., 67667076 + 33005025 = 8226^2 + 5745^2 .

It is not a de Polignac number, because 100672101 - 2³ = 100672093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100672141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5592886 + ... + 5592903.

Almost surely, 2^100672101 is an apocalyptic number.

It is an amenable number.

100672101 is a deficient number, since it is larger than the sum of its proper divisors (44743169).

100672101 is a wasteful number, since it uses less digits than its factorization.

100672101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185795 (or 11185792 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 100672101 is about 10033.5487739882. The cubic root of 100672101 is about 465.1964345230.

The spelling of 100672101 in words is "one hundred million, six hundred seventy-two thousand, one hundred one".