101626140 has 96 divisors (see below), whose sum is σ = 354783744. Its totient is φ = 21116160.

The previous prime is 101626127. The next prime is 101626141. The reversal of 101626140 is 41626101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101626141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6379 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (3695664).

Almost surely, 2^101626140 is an apocalyptic number.

101626140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101626140 is an abundant number, since it is smaller than the sum of its proper divisors (253157604).

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

101626140 is a wasteful number, since it uses less digits than its factorization.

101626140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22027 (or 22025 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 101626140 is about 10080.9791191134. The cubic root of 101626140 is about 466.6613253357.

The spelling of 101626140 in words is "one hundred one million, six hundred twenty-six thousand, one hundred forty".