103645665607535 has 16 divisors (see below), whose sum is σ = 128391195666432. Its totient is φ = 80239113972000.

The previous prime is 103645665607531. The next prime is 103645665607553. The reversal of 103645665607535 is 535706566546301.

It is not a de Polignac number, because 103645665607535 - 2² = 103645665607531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103645665607531) 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, 6573419 + ... + 15827228.

It is an arithmetic number, because the mean of its divisors is an integer number (8024449729152).

Almost surely, 2^{103645665607535} is an apocalyptic number.

103645665607535 is a deficient number, since it is larger than the sum of its proper divisors (24745530058897).

103645665607535 is a wasteful number, since it uses less digits than its factorization.

103645665607535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22430534.

The product of its (nonzero) digits is 204120000, while the sum is 62.

The spelling of 103645665607535 in words is "one hundred three trillion, six hundred forty-five billion, six hundred sixty-five million, six hundred seven thousand, five hundred thirty-five".