100452046 has 4 divisors (see below), whose sum is σ = 150678072. Its totient is φ = 50226022.

The previous prime is 100452041. The next prime is 100452049. The reversal of 100452046 is 640254001.

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

It is a super-2 number, since 2×100452046² = 20181227091172232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100452041) by changing a digit.

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, 25113010 + ... + 25113013.

It is an arithmetic number, because the mean of its divisors is an integer number (37669518).

Almost surely, 2^100452046 is an apocalyptic number.

100452046 is a deficient number, since it is larger than the sum of its proper divisors (50226026).

100452046 is an equidigital number, since it uses as much as digits as its factorization.

100452046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50226025.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 100452046 is about 10022.5768143726. The cubic root of 100452046 is about 464.8572360129.

The spelling of 100452046 in words is "one hundred million, four hundred fifty-two thousand, forty-six".