102442031071563 has 32 divisors (see below), whose sum is σ = 147902586866496. Its totient is φ = 62835806896128.

The previous prime is 102442031071547. The next prime is 102442031071579. The reversal of 102442031071563 is 365170130244201.

It is an interprime number because it is at equal distance from previous prime (102442031071547) and next prime (102442031071579).

It is not a de Polignac number, because 102442031071563 - 2⁴ = 102442031071547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102442031071063) 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, 121331470 + ... + 122172867.

It is an arithmetic number, because the mean of its divisors is an integer number (4621955839578).

Almost surely, 2^{102442031071563} is an apocalyptic number.

102442031071563 is a deficient number, since it is larger than the sum of its proper divisors (45460555794933).

102442031071563 is a wasteful number, since it uses less digits than its factorization.

102442031071563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243504543.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 102442031071563 in words is "one hundred two trillion, four hundred forty-two billion, thirty-one million, seventy-one thousand, five hundred sixty-three".