101042244 has 36 divisors (see below), whose sum is σ = 255755500. Its totient is φ = 33635520.

The previous prime is 101042239. The next prime is 101042251. The reversal of 101042244 is 442240101.

It can be written as a sum of positive squares in 2 ways, for example, as 33177600 + 67864644 = 5760^2 + 8238^2 .

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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35382 + ... + 38130.

Almost surely, 2^101042244 is an apocalyptic number.

It is an amenable number.

101042244 is an abundant number, since it is smaller than the sum of its proper divisors (154713256).

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

101042244 is a wasteful number, since it uses less digits than its factorization.

101042244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780 (or 3775 counting only the distinct ones).

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

The square root of 101042244 is about 10051.9771189553. The cubic root of 101042244 is about 465.7658693573.

Adding to 101042244 its reverse (442240101), we get a palindrome (543282345).

The spelling of 101042244 in words is "one hundred one million, forty-two thousand, two hundred forty-four".