100323103131 has 6 divisors (see below), whose sum is σ = 144911148980. Its totient is φ = 66882068748.

The previous prime is 100323103129. The next prime is 100323103147. The reversal of 100323103131 is 131301323001.

It is a happy number.

100323103131 is a `hidden beast` number, since 10 + 0 + 32 + 310 + 313 + 1 = 666.

It is not a de Polignac number, because 100323103131 - 2¹ = 100323103129 is a prime.

It is a super-3 number, since 3×100323103131³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100323103931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5573505721 + ... + 5573505738.

Almost surely, 2^100323103131 is an apocalyptic number.

100323103131 is a deficient number, since it is larger than the sum of its proper divisors (44588045849).

100323103131 is a wasteful number, since it uses less digits than its factorization.

100323103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147011465 (or 11147011462 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 100323103131 its reverse (131301323001), we get a palindrome (231624426132).

The spelling of 100323103131 in words is "one hundred billion, three hundred twenty-three million, one hundred three thousand, one hundred thirty-one".