100325456 has 80 divisors (see below), whose sum is σ = 244710528. Its totient is φ = 39029760.

The previous prime is 100325443. The next prime is 100325461. The reversal of 100325456 is 654523001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148736 + ... + 149408.

Almost surely, 2^100325456 is an apocalyptic number.

100325456 is a gapful number since it is divisible by the number (16) 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 100325456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122355264).

100325456 is an abundant number, since it is smaller than the sum of its proper divisors (144385072).

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

100325456 is an equidigital number, since it uses as much as digits as its factorization.

100325456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 100325456 is about 10016.2595813008. The cubic root of 100325456 is about 464.6618823869.

Adding to 100325456 its reverse (654523001), we get a palindrome (754848457).

The spelling of 100325456 in words is "one hundred million, three hundred twenty-five thousand, four hundred fifty-six".