100740873 has 16 divisors (see below), whose sum is σ = 137871360. Its totient is φ = 65395344.

The previous prime is 100740859. The next prime is 100740877. The reversal of 100740873 is 378047001.

It is a happy number.

It is not a de Polignac number, because 100740873 - 2⁸ = 100740617 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100740873.

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 15 ways as a sum of consecutive naturals, for example, 48388 + ... + 50426.

It is an arithmetic number, because the mean of its divisors is an integer number (8616960).

Almost surely, 2^100740873 is an apocalyptic number.

It is an amenable number.

100740873 is a deficient number, since it is larger than the sum of its proper divisors (37130487).

100740873 is a wasteful number, since it uses less digits than its factorization.

100740873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 100740873 is about 10036.9752913913. The cubic root of 100740873 is about 465.3023400872.

Adding to 100740873 its reverse (378047001), we get a palindrome (478787874).

The spelling of 100740873 in words is "one hundred million, seven hundred forty thousand, eight hundred seventy-three".