101908044 has 150 divisors (see below), whose sum is σ = 313163004. Its totient is φ = 28894320.

The previous prime is 101908043. The next prime is 101908049. The reversal of 101908044 is 440809101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 101907999 and 101908017.

It is not an unprimeable number, because it can be changed into a prime (101908043) by changing a digit.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 777859 + ... + 777989.

Almost surely, 2^101908044 is an apocalyptic number.

101908044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101908044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156581502).

101908044 is an abundant number, since it is smaller than the sum of its proper divisors (211254960).

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

101908044 is an equidigital number, since it uses as much as digits as its factorization.

101908044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 101908044 is about 10094.9514114730. The cubic root of 101908044 is about 467.0924225614.

The spelling of 101908044 in words is "one hundred one million, nine hundred eight thousand, forty-four".