101952864863 has 4 divisors (see below), whose sum is σ = 102436054008. Its totient is φ = 101469675720.

The previous prime is 101952864787. The next prime is 101952864869. The reversal of 101952864863 is 368468259101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101952864863 - 2¹² = 101952860767 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 (101952864869) 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 3 ways as a sum of consecutive naturals, for example, 241594256 + ... + 241594677.

It is an arithmetic number, because the mean of its divisors is an integer number (25609013502).

Almost surely, 2^101952864863 is an apocalyptic number.

101952864863 is a deficient number, since it is larger than the sum of its proper divisors (483189145).

101952864863 is an equidigital number, since it uses as much as digits as its factorization.

101952864863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483189144.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 101952864863 in words is "one hundred one billion, nine hundred fifty-two million, eight hundred sixty-four thousand, eight hundred sixty-three".