100299672 has 48 divisors (see below), whose sum is σ = 296342280. Its totient is φ = 30393600.

The previous prime is 100299631. The next prime is 100299701. The reversal of 100299672 is 276992001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62529 + ... + 64112.

Almost surely, 2^100299672 is an apocalyptic number.

100299672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100299672 is an abundant number, since it is smaller than the sum of its proper divisors (196042608).

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

100299672 is a wasteful number, since it uses less digits than its factorization.

100299672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126664 (or 126657 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 100299672 is about 10014.9723913748. The cubic root of 100299672 is about 464.6220723893.

It can be divided in two parts, 10029 and 9672, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 100299672 in words is "one hundred million, two hundred ninety-nine thousand, six hundred seventy-two".