100799270 has 32 divisors (see below), whose sum is σ = 213161760. Its totient is φ = 33834240.

The previous prime is 100799261. The next prime is 100799291. The reversal of 100799270 is 72997001.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100799270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33815 + ... + 36674.

It is an arithmetic number, because the mean of its divisors is an integer number (6661305).

Almost surely, 2^100799270 is an apocalyptic number.

100799270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100799270 is an abundant number, since it is smaller than the sum of its proper divisors (112362490).

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

100799270 is a wasteful number, since it uses less digits than its factorization.

100799270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70520.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 100799270 is about 10039.8839634729. The cubic root of 100799270 is about 465.3922308180.

The spelling of 100799270 in words is "one hundred million, seven hundred ninety-nine thousand, two hundred seventy".