1145168635103 has 16 divisors (see below), whose sum is σ = 1193293516800. Its totient is φ = 1097748534240.

The previous prime is 1145168635081. The next prime is 1145168635291. The reversal of 1145168635103 is 3015368615411.

It is not a de Polignac number, because 1145168635103 - 2²² = 1145164440799 is a prime.

It is a super-2 number, since 2×1145168635103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145168635603) 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, 12317450 + ... + 12410072.

It is an arithmetic number, because the mean of its divisors is an integer number (74580844800).

Almost surely, 2^{1145168635103} is an apocalyptic number.

1145168635103 is a deficient number, since it is larger than the sum of its proper divisors (48124881697).

1145168635103 is a wasteful number, since it uses less digits than its factorization.

1145168635103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96422.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 1145168635103 in words is "one trillion, one hundred forty-five billion, one hundred sixty-eight million, six hundred thirty-five thousand, one hundred three".