100045376 has 14 divisors (see below), whose sum is σ = 198527670. Its totient is φ = 50022656.

The previous prime is 100045369. The next prime is 100045399. The reversal of 100045376 is 673540001.

It can be written as a sum of positive squares in only one way, i.e., 96510976 + 3534400 = 9824^2 + 1880^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781541 + ... + 781668.

Almost surely, 2^100045376 is an apocalyptic number.

100045376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100045376 is a deficient number, since it is larger than the sum of its proper divisors (98482294).

100045376 is an equidigital number, since it uses as much as digits as its factorization.

100045376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563221 (or 1563211 counting only the distinct ones).

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

The square root of 100045376 is about 10002.2685426857. The cubic root of 100045376 is about 464.2290783234.

Adding to 100045376 its reverse (673540001), we get a palindrome (773585377).

The spelling of 100045376 in words is "one hundred million, forty-five thousand, three hundred seventy-six".