100971639503 has 8 divisors (see below), whose sum is σ = 116538696480. Its totient is φ = 85690216800.

The previous prime is 100971639499. The next prime is 100971639521. The reversal of 100971639503 is 305936179001.

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 100971639503 - 2² = 100971639499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100971639533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71407808 + ... + 71409221.

It is an arithmetic number, because the mean of its divisors is an integer number (14567337060).

Almost surely, 2^100971639503 is an apocalyptic number.

100971639503 is a deficient number, since it is larger than the sum of its proper divisors (15567056977).

100971639503 is a wasteful number, since it uses less digits than its factorization.

100971639503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142817137.

The product of its (nonzero) digits is 153090, while the sum is 44.

The spelling of 100971639503 in words is "one hundred billion, nine hundred seventy-one million, six hundred thirty-nine thousand, five hundred three".