102134034431 has 12 divisors (see below), whose sum is σ = 120648920760. Its totient is φ = 85706880480.

The previous prime is 102134034403. The next prime is 102134034467. The reversal of 102134034431 is 134430431201.

It is a happy number.

It is not a de Polignac number, because 102134034431 - 2¹⁴ = 102134018047 is a prime.

It is a super-2 number, since 2×102134034431² (a number of 23 digits) contains 22 as substring.

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 102134034431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102134034491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27468296 + ... + 27472013.

It is an arithmetic number, because the mean of its divisors is an integer number (10054076730).

Almost surely, 2^102134034431 is an apocalyptic number.

102134034431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102134034431 is a deficient number, since it is larger than the sum of its proper divisors (18514886329).

102134034431 is a wasteful number, since it uses less digits than its factorization.

102134034431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54940346 (or 54940333 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 102134034431 its reverse (134430431201), we get a palindrome (236564465632).

The spelling of 102134034431 in words is "one hundred two billion, one hundred thirty-four million, thirty-four thousand, four hundred thirty-one".