102068261734 has 4 divisors (see below), whose sum is σ = 153102392604. Its totient is φ = 51034130866.

The previous prime is 102068261717. The next prime is 102068261747. The reversal of 102068261734 is 437162860201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437162860201 = 181 ⋅2415264421.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25517065432 + ... + 25517065435.

It is an arithmetic number, because the mean of its divisors is an integer number (38275598151).

Almost surely, 2^102068261734 is an apocalyptic number.

102068261734 is a deficient number, since it is larger than the sum of its proper divisors (51034130870).

102068261734 is an equidigital number, since it uses as much as digits as its factorization.

102068261734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51034130869.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 102068261734 in words is "one hundred two billion, sixty-eight million, two hundred sixty-one thousand, seven hundred thirty-four".