100077100 has 72 divisors (see below), whose sum is σ = 224985600. Its totient is φ = 38617920.

The previous prime is 100077097. The next prime is 100077137. The reversal of 100077100 is 1770001.

It is a happy number.

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, 502801 + ... + 502999.

It is an arithmetic number, because the mean of its divisors is an integer number (3124800).

Almost surely, 2^100077100 is an apocalyptic number.

100077100 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 100077100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112492800).

100077100 is an abundant number, since it is smaller than the sum of its proper divisors (124908500).

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

100077100 is a wasteful number, since it uses less digits than its factorization.

100077100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 16.

The square root of 100077100 is about 10003.8542572351. The cubic root of 100077100 is about 464.2781415502.

The spelling of 100077100 in words is "one hundred million, seventy-seven thousand, one hundred".