103768549313 has 16 divisors (see below), whose sum is σ = 121923880512. Its totient is φ = 87068520000.

The previous prime is 103768549309. The next prime is 103768549327. The reversal of 103768549313 is 313945867301.

It is not a de Polignac number, because 103768549313 - 2² = 103768549309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103768549013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379198 + ... + 1452488.

It is an arithmetic number, because the mean of its divisors is an integer number (7620242532).

Almost surely, 2^103768549313 is an apocalyptic number.

103768549313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103768549313 is a deficient number, since it is larger than the sum of its proper divisors (18155331199).

103768549313 is a wasteful number, since it uses less digits than its factorization.

103768549313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83216.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 103768549313 in words is "one hundred three billion, seven hundred sixty-eight million, five hundred forty-nine thousand, three hundred thirteen".