100308634 has 8 divisors (see below), whose sum is σ = 150576660. Its totient is φ = 50116416.

The previous prime is 100308623. The next prime is 100308647. The reversal of 100308634 is 436803001.

It can be written as a sum of positive squares in 2 ways, for example, as 79121025 + 21187609 = 8895^2 + 4603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100308599 and 100308608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15519 + ... + 21010.

Almost surely, 2^100308634 is an apocalyptic number.

100308634 is a deficient number, since it is larger than the sum of its proper divisors (50268026).

100308634 is a wasteful number, since it uses less digits than its factorization.

100308634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37904.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 100308634 is about 10015.4198114707. The cubic root of 100308634 is about 464.6359103176.

The spelling of 100308634 in words is "one hundred million, three hundred eight thousand, six hundred thirty-four".