101310442 has 8 divisors (see below), whose sum is σ = 152115876. Its totient is φ = 50605152.

The previous prime is 101310439. The next prime is 101310457. The reversal of 101310442 is 244013101.

It can be written as a sum of positive squares in 2 ways, for example, as 66275881 + 35034561 = 8141^2 + 5919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22453 + ... + 26584.

Almost surely, 2^101310442 is an apocalyptic number.

101310442 is a deficient number, since it is larger than the sum of its proper divisors (50805434).

101310442 is a wasteful number, since it uses less digits than its factorization.

101310442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50072.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101310442 is about 10065.3088377854. The cubic root of 101310442 is about 466.1776018133.

Adding to 101310442 its reverse (244013101), we get a palindrome (345323543).

The spelling of 101310442 in words is "one hundred one million, three hundred ten thousand, four hundred forty-two".