100076940 has 72 divisors (see below), whose sum is σ = 307026720. Its totient is φ = 26383104.

The previous prime is 100076939. The next prime is 100076957. The reversal of 100076940 is 49670001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12897 + ... + 19143.

It is an arithmetic number, because the mean of its divisors is an integer number (4264260).

Almost surely, 2^100076940 is an apocalyptic number.

100076940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100076940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153513360).

100076940 is an abundant number, since it is smaller than the sum of its proper divisors (206949780).

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

100076940 is a wasteful number, since it uses less digits than its factorization.

100076940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351 (or 6346 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 100076940 is about 10003.8462603141. The cubic root of 100076940 is about 464.2778941258.

The spelling of 100076940 in words is "one hundred million, seventy-six thousand, nine hundred forty".