101442204 has 36 divisors (see below), whose sum is σ = 256895184. Its totient is φ = 33751872.

The previous prime is 101442161. The next prime is 101442217. The reversal of 101442204 is 402244101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 19929 + ... + 24495.

Almost surely, 2^101442204 is an apocalyptic number.

It is an amenable number.

101442204 is an abundant number, since it is smaller than the sum of its proper divisors (155452980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101442204 is a wasteful number, since it uses less digits than its factorization.

101442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194 (or 5189 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 101442204 is about 10071.8520640446. The cubic root of 101442204 is about 466.3796141696.

Adding to 101442204 its reverse (402244101), we get a palindrome (503686305).

The spelling of 101442204 in words is "one hundred one million, four hundred forty-two thousand, two hundred four".