102015340834 has 16 divisors (see below), whose sum is σ = 176753853216. Its totient is φ = 43642926400.

The previous prime is 102015340831. The next prime is 102015340859. The reversal of 102015340834 is 438043510201.

It is a junction number, because it is equal to n+sod(n) for n = 102015340796 and 102015340805.

It is not an unprimeable number, because it can be changed into a prime (102015340831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136383772 + ... + 136384519.

It is an arithmetic number, because the mean of its divisors is an integer number (11047115826).

Almost surely, 2^102015340834 is an apocalyptic number.

102015340834 is a deficient number, since it is larger than the sum of its proper divisors (74738512382).

102015340834 is a wasteful number, since it uses less digits than its factorization.

102015340834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272768321.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 102015340834 in words is "one hundred two billion, fifteen million, three hundred forty thousand, eight hundred thirty-four".