100740874 has 16 divisors (see below), whose sum is σ = 169811712. Its totient is φ = 44473968.

The previous prime is 100740859. The next prime is 100740877. The reversal of 100740874 is 478047001.

100740874 = 425² + 426² + ... + 723².

It is not an unprimeable number, because it can be changed into a prime (100740877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83634 + ... + 84829.

It is an arithmetic number, because the mean of its divisors is an integer number (10613232).

Almost surely, 2^100740874 is an apocalyptic number.

100740874 is a deficient number, since it is larger than the sum of its proper divisors (69070838).

100740874 is a wasteful number, since it uses less digits than its factorization.

100740874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168501.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 100740874 is about 10036.9753412071. The cubic root of 100740874 is about 465.3023416268.

Adding to 100740874 its reverse (478047001), we get a palindrome (578787875).

The spelling of 100740874 in words is "one hundred million, seven hundred forty thousand, eight hundred seventy-four".