101604442 has 24 divisors (see below), whose sum is σ = 160465536. Its totient is φ = 48223728.

The previous prime is 101604421. The next prime is 101604449. The reversal of 101604442 is 244406101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101604449) 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 11 ways as a sum of consecutive naturals, for example, 117303 + ... + 118165.

It is an arithmetic number, because the mean of its divisors is an integer number (6686064).

Almost surely, 2^101604442 is an apocalyptic number.

101604442 is a deficient number, since it is larger than the sum of its proper divisors (58861094).

101604442 is an equidigital number, since it uses as much as digits as its factorization.

101604442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 101604442 is about 10079.9028765162. The cubic root of 101604442 is about 466.6281109870.

The spelling of 101604442 in words is "one hundred one million, six hundred four thousand, four hundred forty-two".