100720376 has 16 divisors (see below), whose sum is σ = 199959840. Its totient is φ = 47397760.

The previous prime is 100720369. The next prime is 100720379. The reversal of 100720376 is 673027001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100720379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370160 + ... + 370431.

It is an arithmetic number, because the mean of its divisors is an integer number (12497490).

Almost surely, 2^100720376 is an apocalyptic number.

It is an amenable number.

100720376 is a deficient number, since it is larger than the sum of its proper divisors (99239464).

100720376 is a wasteful number, since it uses less digits than its factorization.

100720376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740614 (or 740610 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 100720376 is about 10035.9541649013. The cubic root of 100720376 is about 465.2707807387.

Adding to 100720376 its reverse (673027001), we get a palindrome (773747377).

The spelling of 100720376 in words is "one hundred million, seven hundred twenty thousand, three hundred seventy-six".