101486587057 has 4 divisors (see below), whose sum is σ = 101513574756. Its totient is φ = 101459599360.

The previous prime is 101486587031. The next prime is 101486587067. The reversal of 101486587057 is 750785684101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 750785684101 = 211 ⋅3558225991.

It can be written as a sum of positive squares in 2 ways, for example, as 16945790976 + 84540796081 = 130176^2 + 290759^2 .

It is a cyclic number.

It is not a de Polignac number, because 101486587057 - 2²⁷ = 101352369329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101486586995 and 101486587013.

It is not an unprimeable number, because it can be changed into a prime (101486587067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13488208 + ... + 13495729.

It is an arithmetic number, because the mean of its divisors is an integer number (25378393689).

Almost surely, 2^101486587057 is an apocalyptic number.

It is an amenable number.

101486587057 is a deficient number, since it is larger than the sum of its proper divisors (26987699).

101486587057 is an equidigital number, since it uses as much as digits as its factorization.

101486587057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26987698.

The product of its (nonzero) digits is 1881600, while the sum is 52.

The spelling of 101486587057 in words is "one hundred one billion, four hundred eighty-six million, five hundred eighty-seven thousand, fifty-seven".