103215653315 has 8 divisors (see below), whose sum is σ = 123972318288. Its totient is φ = 82496833120.

The previous prime is 103215653297. The next prime is 103215653353. The reversal of 103215653315 is 513356512301.

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

It is not a de Polignac number, because 103215653315 - 2¹⁰ = 103215652291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9455192 + ... + 9466101.

It is an arithmetic number, because the mean of its divisors is an integer number (15496539786).

Almost surely, 2^103215653315 is an apocalyptic number.

103215653315 is a deficient number, since it is larger than the sum of its proper divisors (20756664973).

103215653315 is a wasteful number, since it uses less digits than its factorization.

103215653315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18922389.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 103215653315 in words is "one hundred three billion, two hundred fifteen million, six hundred fifty-three thousand, three hundred fifteen".