100531249867 has 8 divisors (see below), whose sum is σ = 104001994800. Its totient is φ = 97060781664.

The previous prime is 100531249853. The next prime is 100531249877. The reversal of 100531249867 is 768942135001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100531249867 - 2¹¹ = 100531247819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100531249807) 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, 900468 + ... + 1005934.

It is an arithmetic number, because the mean of its divisors is an integer number (13000249350).

It is a 1-persistent number, because it is pandigital, but 2⋅100531249867 = 201062499734 is not.

Almost surely, 2^100531249867 is an apocalyptic number.

100531249867 is a deficient number, since it is larger than the sum of its proper divisors (3470744933).

100531249867 is a wasteful number, since it uses less digits than its factorization.

100531249867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138365.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 100531249867 in words is "one hundred billion, five hundred thirty-one million, two hundred forty-nine thousand, eight hundred sixty-seven".