100455344 has 40 divisors (see below), whose sum is σ = 215343360. Its totient is φ = 45012800.

The previous prime is 100455331. The next prime is 100455359. The reversal of 100455344 is 443554001.

It is a super-2 number, since 2×100455344² = 20182552276316672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8477 + ... + 16515.

It is an arithmetic number, because the mean of its divisors is an integer number (5383584).

Almost surely, 2^100455344 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 100455344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107671680).

100455344 is an abundant number, since it is smaller than the sum of its proper divisors (114888016).

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

100455344 is a wasteful number, since it uses less digits than its factorization.

100455344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129 (or 8123 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 100455344 is about 10022.7413415692. The cubic root of 100455344 is about 464.8623232906.

The spelling of 100455344 in words is "one hundred million, four hundred fifty-five thousand, three hundred forty-four".