101840056087 has 32 divisors (see below), whose sum is σ = 131354431488. Its totient is φ = 76653600000.

The previous prime is 101840056057. The next prime is 101840056091. The reversal of 101840056087 is 780650048101.

It is not a de Polignac number, because 101840056087 - 2¹¹ = 101840054039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101840056057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159162 + ... + 478552.

It is an arithmetic number, because the mean of its divisors is an integer number (4104825984).

Almost surely, 2^101840056087 is an apocalyptic number.

101840056087 is a deficient number, since it is larger than the sum of its proper divisors (29514375401).

101840056087 is a wasteful number, since it uses less digits than its factorization.

101840056087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319551.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 101840056087 in words is "one hundred one billion, eight hundred forty million, fifty-six thousand, eighty-seven".