103243647699 has 12 divisors (see below), whose sum is σ = 157902049656. Its totient is φ = 64780327872.

The previous prime is 103243647697. The next prime is 103243647713. The reversal of 103243647699 is 996746342301.

It is a happy number.

103243647699 is a `hidden beast` number, since 10 + 32 + 43 + 6 + 476 + 99 = 666.

It is not a de Polignac number, because 103243647699 - 2¹ = 103243647697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103243647697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337397389 + ... + 337397694.

It is an arithmetic number, because the mean of its divisors is an integer number (13158504138).

Almost surely, 2^103243647699 is an apocalyptic number.

103243647699 is a deficient number, since it is larger than the sum of its proper divisors (54658401957).

103243647699 is a wasteful number, since it uses less digits than its factorization.

103243647699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674795106 (or 674795103 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 103243647699 in words is "one hundred three billion, two hundred forty-three million, six hundred forty-seven thousand, six hundred ninety-nine".