102340134203 has 4 divisors (see below), whose sum is σ = 104720137368. Its totient is φ = 99960131040.

The previous prime is 102340134191. The next prime is 102340134233. The reversal of 102340134203 is 302431043201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102340134203 - 2⁶ = 102340134139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102340134233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190001518 + ... + 1190001603.

It is an arithmetic number, because the mean of its divisors is an integer number (26180034342).

Almost surely, 2^102340134203 is an apocalyptic number.

102340134203 is a deficient number, since it is larger than the sum of its proper divisors (2380003165).

102340134203 is an equidigital number, since it uses as much as digits as its factorization.

102340134203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380003164.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102340134203 its reverse (302431043201), we get a palindrome (404771177404).

The spelling of 102340134203 in words is "one hundred two billion, three hundred forty million, one hundred thirty-four thousand, two hundred three".