100831096 has 16 divisors (see below), whose sum is σ = 195157440. Its totient is φ = 48789120.

The previous prime is 100831091. The next prime is 100831099. The reversal of 100831096 is 690138001.

It is a happy number.

It is a super-2 number, since 2×100831096² = 20333819841122432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100831091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203041 + ... + 203536.

It is an arithmetic number, because the mean of its divisors is an integer number (12197340).

Almost surely, 2^100831096 is an apocalyptic number.

It is an amenable number.

100831096 is a deficient number, since it is larger than the sum of its proper divisors (94326344).

100831096 is a wasteful number, since it uses less digits than its factorization.

100831096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406614 (or 406610 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 100831096 is about 10041.4688168614. The cubic root of 100831096 is about 465.4412060885.

Adding to 100831096 its reverse (690138001), we get a palindrome (790969097).

The spelling of 100831096 in words is "one hundred million, eight hundred thirty-one thousand, ninety-six".