101995344 has 120 divisors (see below), whose sum is σ = 327880800. Its totient is φ = 29272320.

The previous prime is 101995339. The next prime is 101995379. The reversal of 101995344 is 443599101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 101995299 and 101995308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28402 + ... + 31790.

It is an arithmetic number, because the mean of its divisors is an integer number (2732340).

Almost surely, 2^101995344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101995344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163940400).

101995344 is an abundant number, since it is smaller than the sum of its proper divisors (225885456).

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

101995344 is a wasteful number, since it uses less digits than its factorization.

101995344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 101995344 is about 10099.2744293835. The cubic root of 101995344 is about 467.2257634585.

The spelling of 101995344 in words is "one hundred one million, nine hundred ninety-five thousand, three hundred forty-four".