102140414234 has 4 divisors (see below), whose sum is σ = 153210621354. Its totient is φ = 51070207116.

The previous prime is 102140414219. The next prime is 102140414273. The reversal of 102140414234 is 432414041201.

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

It can be written as a sum of positive squares in only one way, i.e., 88926222025 + 13214192209 = 298205^2 + 114953^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25535103557 + ... + 25535103560.

Almost surely, 2^102140414234 is an apocalyptic number.

102140414234 is a deficient number, since it is larger than the sum of its proper divisors (51070207120).

102140414234 is an equidigital number, since it uses as much as digits as its factorization.

102140414234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51070207119.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102140414234 its reverse (432414041201), we get a palindrome (534554455435).

The spelling of 102140414234 in words is "one hundred two billion, one hundred forty million, four hundred fourteen thousand, two hundred thirty-four".