100451038 has 4 divisors (see below), whose sum is σ = 150676560. Its totient is φ = 50225518.

The previous prime is 100451027. The next prime is 100451063. The reversal of 100451038 is 830154001.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×100451038² = 20180822070554888, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 25112758 + ... + 25112761.

It is an arithmetic number, because the mean of its divisors is an integer number (37669140).

Almost surely, 2^100451038 is an apocalyptic number.

100451038 is a deficient number, since it is larger than the sum of its proper divisors (50225522).

100451038 is an equidigital number, since it uses as much as digits as its factorization.

100451038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50225521.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 100451038 is about 10022.5265277773. The cubic root of 100451038 is about 464.8556811162.

The spelling of 100451038 in words is "one hundred million, four hundred fifty-one thousand, thirty-eight".