101893929087 has 32 divisors (see below), whose sum is σ = 143504408320. Its totient is φ = 64131471360.

The previous prime is 101893929079. The next prime is 101893929091. The reversal of 101893929087 is 780929398101.

It is not a de Polignac number, because 101893929087 - 2³ = 101893929079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101893929287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47814012 + ... + 47816142.

It is an arithmetic number, because the mean of its divisors is an integer number (4484512760).

Almost surely, 2^101893929087 is an apocalyptic number.

101893929087 is a deficient number, since it is larger than the sum of its proper divisors (41610479233).

101893929087 is a wasteful number, since it uses less digits than its factorization.

101893929087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663.

The product of its (nonzero) digits is 1959552, while the sum is 57.

The spelling of 101893929087 in words is "one hundred one billion, eight hundred ninety-three million, nine hundred twenty-nine thousand, eighty-seven".