100091460 has 48 divisors (see below), whose sum is σ = 320294016. Its totient is φ = 22877952.

The previous prime is 100091419. The next prime is 100091471. The reversal of 100091460 is 64190001.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 118737 + ... + 119576.

It is an arithmetic number, because the mean of its divisors is an integer number (6672792).

Almost surely, 2^100091460 is an apocalyptic number.

100091460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100091460 is an abundant number, since it is smaller than the sum of its proper divisors (220202556).

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

100091460 is a wasteful number, since it uses less digits than its factorization.

100091460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238332 (or 238330 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 100091460 is about 10004.5719548614. The cubic root of 100091460 is about 464.3003468141.

The spelling of 100091460 in words is "one hundred million, ninety-one thousand, four hundred sixty".