1607636653103 has 4 divisors (see below), whose sum is σ = 1731301011048. Its totient is φ = 1483972295160.

The previous prime is 1607636653097. The next prime is 1607636653123. The reversal of 1607636653103 is 3013566367061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1607636653103 - 2¹⁶ = 1607636587567 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 (1607636653123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61832178953 + ... + 61832178978.

It is an arithmetic number, because the mean of its divisors is an integer number (432825252762).

Almost surely, 2^{1607636653103} is an apocalyptic number.

1607636653103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1607636653103 is a deficient number, since it is larger than the sum of its proper divisors (123664357945).

1607636653103 is a wasteful number, since it uses less digits than its factorization.

1607636653103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123664357944.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 1607636653103 in words is "one trillion, six hundred seven billion, six hundred thirty-six million, six hundred fifty-three thousand, one hundred three".