100308474 has 48 divisors (see below), whose sum is σ = 259189632. Its totient is φ = 27412704.

The previous prime is 100308473. The next prime is 100308479. The reversal of 100308474 is 474803001.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (100308473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14409 + ... + 20204.

It is an arithmetic number, because the mean of its divisors is an integer number (5399784).

Almost surely, 2^100308474 is an apocalyptic number.

100308474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100308474 is an abundant number, since it is smaller than the sum of its proper divisors (158881158).

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

100308474 is a wasteful number, since it uses less digits than its factorization.

100308474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34651 (or 34648 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 100308474 is about 10015.4118237844. The cubic root of 100308474 is about 464.6356632741.

The spelling of 100308474 in words is "one hundred million, three hundred eight thousand, four hundred seventy-four".