103144260815 has 8 divisors (see below), whose sum is σ = 125049125040. Its totient is φ = 81664733952.

The previous prime is 103144260809. The next prime is 103144260829. The reversal of 103144260815 is 518062441301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103144260815 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106333805 + ... + 106334774.

It is an arithmetic number, because the mean of its divisors is an integer number (15631140630).

Almost surely, 2^103144260815 is an apocalyptic number.

103144260815 is a deficient number, since it is larger than the sum of its proper divisors (21904864225).

103144260815 is an equidigital number, since it uses as much as digits as its factorization.

103144260815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212668681.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 103144260815 in words is "one hundred three billion, one hundred forty-four million, two hundred sixty thousand, eight hundred fifteen".