100375640 has 64 divisors (see below), whose sum is σ = 232696800. Its totient is φ = 38950912.

The previous prime is 100375603. The next prime is 100375643. The reversal of 100375640 is 46573001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100375643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239351 + ... + 239769.

Almost surely, 2^100375640 is an apocalyptic number.

100375640 is a gapful number since it is divisible by the number (10) 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 100375640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116348400).

100375640 is an abundant number, since it is smaller than the sum of its proper divisors (132321160).

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

100375640 is a wasteful number, since it uses less digits than its factorization.

100375640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 100375640 is about 10018.7643948743. The cubic root of 100375640 is about 464.7393459601.

The spelling of 100375640 in words is "one hundred million, three hundred seventy-five thousand, six hundred forty".