101942244 has 18 divisors (see below), whose sum is σ = 257687430. Its totient is φ = 33980736.

The previous prime is 101942231. The next prime is 101942257. The reversal of 101942244 is 442249101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101942231) and next prime (101942257).

It can be written as a sum of positive squares in only one way, i.e., 96825600 + 5116644 = 9840^2 + 2262^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×101942244² = 20784442223511072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1415829 + ... + 1415900.

Almost surely, 2^101942244 is an apocalyptic number.

It is an amenable number.

101942244 is an abundant number, since it is smaller than the sum of its proper divisors (155745186).

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

101942244 is a wasteful number, since it uses less digits than its factorization.

101942244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831739 (or 2831734 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 101942244 is about 10096.6451854069. The cubic root of 101942244 is about 467.1446682709.

The spelling of 101942244 in words is "one hundred one million, nine hundred forty-two thousand, two hundred forty-four".