100445376 has 56 divisors (see below), whose sum is σ = 270296640. Its totient is φ = 32910592.

The previous prime is 100445369. The next prime is 100445383. The reversal of 100445376 is 673544001.

It is an interprime number because it is at equal distance from previous prime (100445369) and next prime (100445383).

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, 6895 + ... + 15761.

Almost surely, 2^100445376 is an apocalyptic number.

100445376 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 100445376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135148320).

100445376 is an abundant number, since it is smaller than the sum of its proper divisors (169851264).

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

100445376 is an equidigital number, since it uses as much as digits as its factorization.

100445376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941 (or 8931 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 100445376 is about 10022.2440600895. The cubic root of 100445376 is about 464.8469469694.

Adding to 100445376 its reverse (673544001), we get a palindrome (773989377).

The spelling of 100445376 in words is "one hundred million, four hundred forty-five thousand, three hundred seventy-six".