102634142605 has 8 divisors (see below), whose sum is σ = 124644838752. Its totient is φ = 81118069008.

The previous prime is 102634142593. The next prime is 102634142623. The reversal of 102634142605 is 506241436201.

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

It is a cyclic number.

It is not a de Polignac number, because 102634142605 - 2¹⁷ = 102634011533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123655179 + ... + 123656008.

It is an arithmetic number, because the mean of its divisors is an integer number (15580604844).

Almost surely, 2^102634142605 is an apocalyptic number.

It is an amenable number.

102634142605 is a deficient number, since it is larger than the sum of its proper divisors (22010696147).

102634142605 is an equidigital number, since it uses as much as digits as its factorization.

102634142605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247311275.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 102634142605 its reverse (506241436201), we get a palindrome (608875578806).

The spelling of 102634142605 in words is "one hundred two billion, six hundred thirty-four million, one hundred forty-two thousand, six hundred five".