101242344 has 64 divisors (see below), whose sum is σ = 306288000. Its totient is φ = 27224064.

The previous prime is 101242319. The next prime is 101242357. The reversal of 101242344 is 443242101.

It is a super-2 number, since 2×101242344² = 20500024437228672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 101242344.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14869 + ... + 20580.

It is an arithmetic number, because the mean of its divisors is an integer number (4785750).

Almost surely, 2^101242344 is an apocalyptic number.

101242344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101242344 is an abundant number, since it is smaller than the sum of its proper divisors (205045656).

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

101242344 is a wasteful number, since it uses less digits than its factorization.

101242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35482 (or 35478 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 101242344 is about 10061.9254618587. The cubic root of 101242344 is about 466.0731279564.

Adding to 101242344 its reverse (443242101), we get a palindrome (544484445).

The spelling of 101242344 in words is "one hundred one million, two hundred forty-two thousand, three hundred forty-four".