100830873 has 48 divisors (see below), whose sum is σ = 166239360. Its totient is φ = 53898240.

The previous prime is 100830871. The next prime is 100830887. The reversal of 100830873 is 378038001.

It is not a de Polignac number, because 100830873 - 2¹ = 100830871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100830873.

It is not an unprimeable number, because it can be changed into a prime (100830871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108073 + ... + 109001.

It is an arithmetic number, because the mean of its divisors is an integer number (3463320).

Almost surely, 2^100830873 is an apocalyptic number.

100830873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100830873 is a deficient number, since it is larger than the sum of its proper divisors (65408487).

100830873 is a wasteful number, since it uses less digits than its factorization.

100830873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 100830873 is about 10041.4577129020. The cubic root of 100830873 is about 465.4408629620.

Adding to 100830873 its reverse (378038001), we get a palindrome (478868874).

The spelling of 100830873 in words is "one hundred million, eight hundred thirty thousand, eight hundred seventy-three".