100379842 has 8 divisors (see below), whose sum is σ = 150700176. Its totient is φ = 50146452.

The previous prime is 100379833. The next prime is 100379863. The reversal of 100379842 is 248973001.

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

It is a super-2 number, since 2×100379842² = 20152225359889928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100379798 and 100379807.

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, 18768 + ... + 23515.

It is an arithmetic number, because the mean of its divisors is an integer number (18837522).

Almost surely, 2^100379842 is an apocalyptic number.

100379842 is a deficient number, since it is larger than the sum of its proper divisors (50320334).

100379842 is a wasteful number, since it uses less digits than its factorization.

100379842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43472.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 100379842 is about 10018.9740991780. The cubic root of 100379842 is about 464.7458309581.

The spelling of 100379842 in words is "one hundred million, three hundred seventy-nine thousand, eight hundred forty-two".