102243042319 has 32 divisors (see below), whose sum is σ = 120077807616. Its totient is φ = 86019563520.

The previous prime is 102243042311. The next prime is 102243042331. The reversal of 102243042319 is 913240342201.

It is not a de Polignac number, because 102243042319 - 2³ = 102243042311 is a prime.

It is a super-2 number, since 2×102243042319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102243042311) 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 31 ways as a sum of consecutive naturals, for example, 7222162 + ... + 7236304.

It is an arithmetic number, because the mean of its divisors is an integer number (3752431488).

Almost surely, 2^102243042319 is an apocalyptic number.

102243042319 is a deficient number, since it is larger than the sum of its proper divisors (17834765297).

102243042319 is a wasteful number, since it uses less digits than its factorization.

102243042319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14815.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 102243042319 in words is "one hundred two billion, two hundred forty-three million, forty-two thousand, three hundred nineteen".