102142242023 has 8 divisors (see below), whose sum is σ = 105441559680. Its totient is φ = 98843199840.

The previous prime is 102142241983. The next prime is 102142242089. The reversal of 102142242023 is 320242241201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102142242023 - 2⁶ = 102142241959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102142242023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102142242623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902261 + ... + 1009137.

It is an arithmetic number, because the mean of its divisors is an integer number (13180194960).

Almost surely, 2^102142242023 is an apocalyptic number.

102142242023 is a deficient number, since it is larger than the sum of its proper divisors (3299317657).

102142242023 is a wasteful number, since it uses less digits than its factorization.

102142242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137737.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102142242023 its reverse (320242241201), we get a palindrome (422384483224).

The spelling of 102142242023 in words is "one hundred two billion, one hundred forty-two million, two hundred forty-two thousand, twenty-three".