100634842 has 16 divisors (see below), whose sum is σ = 188200512. Its totient is φ = 39208320.

The previous prime is 100634839. The next prime is 100634893. The reversal of 100634842 is 248436001.

It is a self number, because there is not a number n which added to its sum of digits gives 100634842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326583 + ... + 326890.

It is an arithmetic number, because the mean of its divisors is an integer number (11762532).

Almost surely, 2^100634842 is an apocalyptic number.

100634842 is a deficient number, since it is larger than the sum of its proper divisors (87565670).

100634842 is a wasteful number, since it uses less digits than its factorization.

100634842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653493.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 100634842 is about 10031.6918812332. The cubic root of 100634842 is about 465.1390373146.

The spelling of 100634842 in words is "one hundred million, six hundred thirty-four thousand, eight hundred forty-two".