102144043104431 has 8 divisors (see below), whose sum is σ = 105445842124800. Its totient is φ = 98842670952120.

The previous prime is 102144043104371. The next prime is 102144043104457. The reversal of 102144043104431 is 134401340441201.

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

It is not a de Polignac number, because 102144043104431 - 2⁴² = 97745996593327 is a prime.

It is a super-2 number, since 2×102144043104431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102144043109431) 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, 106230671 + ... + 107187888.

It is an arithmetic number, because the mean of its divisors is an integer number (13180730265600).

Almost surely, 2^{102144043104431} is an apocalyptic number.

102144043104431 is a deficient number, since it is larger than the sum of its proper divisors (3301799020369).

102144043104431 is a wasteful number, since it uses less digits than its factorization.

102144043104431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213434029.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 102144043104431 its reverse (134401340441201), we get a palindrome (236545383545632).

The spelling of 102144043104431 in words is "one hundred two trillion, one hundred forty-four billion, forty-three million, one hundred four thousand, four hundred thirty-one".