100090470 has 32 divisors (see below), whose sum is σ = 240518880. Its totient is φ = 26657280.

The previous prime is 100090427. The next prime is 100090477. The reversal of 100090470 is 74090001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100090477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30510 + ... + 33630.

It is an arithmetic number, because the mean of its divisors is an integer number (7516215).

Almost surely, 2^100090470 is an apocalyptic number.

100090470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100090470 is an abundant number, since it is smaller than the sum of its proper divisors (140428410).

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

100090470 is a wasteful number, since it uses less digits than its factorization.

100090470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 100090470 is about 10004.5224773599. The cubic root of 100090470 is about 464.2988160180.

The spelling of 100090470 in words is "one hundred million, ninety thousand, four hundred seventy".