100723970087 has 24 divisors (see below), whose sum is σ = 111888756144. Its totient is φ = 90582395904.

The previous prime is 100723970041. The next prime is 100723970101. The reversal of 100723970087 is 780079327001.

It is not a de Polignac number, because 100723970087 - 2⁶ = 100723970023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100723970387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2867543 + ... + 2902455.

It is an arithmetic number, because the mean of its divisors is an integer number (4662031506).

Almost surely, 2^100723970087 is an apocalyptic number.

100723970087 is a deficient number, since it is larger than the sum of its proper divisors (11164786057).

100723970087 is a wasteful number, since it uses less digits than its factorization.

100723970087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35379 (or 35366 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 44.

The spelling of 100723970087 in words is "one hundred billion, seven hundred twenty-three million, nine hundred seventy thousand, eighty-seven".