100055042 has 16 divisors (see below), whose sum is σ = 155323392. Its totient is φ = 48288960.

The previous prime is 100055029. The next prime is 100055051. The reversal of 100055042 is 240550001.

It is a super-2 number, since 2×100055042² = 20022022859243528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100055042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24983 + ... + 28709.

It is an arithmetic number, because the mean of its divisors is an integer number (9707712).

Almost surely, 2^100055042 is an apocalyptic number.

100055042 is a deficient number, since it is larger than the sum of its proper divisors (55268350).

100055042 is a wasteful number, since it uses less digits than its factorization.

100055042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 100055042 is about 10002.7517214015. The cubic root of 100055042 is about 464.2440285188.

The spelling of 100055042 in words is "one hundred million, fifty-five thousand, forty-two".