100442464 has 24 divisors (see below), whose sum is σ = 198752400. Its totient is φ = 49965696.

The previous prime is 100442437. The next prime is 100442467. The reversal of 100442464 is 464244001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100442467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1519 + ... + 14254.

It is an arithmetic number, because the mean of its divisors is an integer number (8281350).

Almost surely, 2^100442464 is an apocalyptic number.

It is an amenable number.

100442464 is a deficient number, since it is larger than the sum of its proper divisors (98309936).

100442464 is a wasteful number, since it uses less digits than its factorization.

100442464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15982 (or 15974 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 100442464 is about 10022.0987821913. The cubic root of 100442464 is about 464.8424548184.

Adding to 100442464 its reverse (464244001), we get a palindrome (564686465).

The spelling of 100442464 in words is "one hundred million, four hundred forty-two thousand, four hundred sixty-four".