103516656345 has 16 divisors (see below), whose sum is σ = 184029611520. Its totient is φ = 55208883312.

The previous prime is 103516656323. The next prime is 103516656359. The reversal of 103516656345 is 543656615301.

It is a happy number.

103516656345 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 1 + 6 + 6 + 5 + 634 + 5 = 666.

It is not a de Polignac number, because 103516656345 - 2⁶ = 103516656281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 103516656345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383394889 + ... + 383395158.

It is an arithmetic number, because the mean of its divisors is an integer number (11501850720).

Almost surely, 2^103516656345 is an apocalyptic number.

103516656345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103516656345 is a deficient number, since it is larger than the sum of its proper divisors (80512955175).

103516656345 is an equidigital number, since it uses as much as digits as its factorization.

103516656345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766790061 (or 766790055 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 103516656345 in words is "one hundred three billion, five hundred sixteen million, six hundred fifty-six thousand, three hundred forty-five".