45103340165 has 16 divisors (see below), whose sum is σ = 58293124848. Its totient is φ = 33303806976.

The previous prime is 45103340153. The next prime is 45103340173. The reversal of 45103340165 is 56104330154.

It can be written as a sum of positive squares in 8 ways, for example, as 24168433444 + 20934906721 = 155462^2 + 144689^2 .

It is a cyclic number.

It is not a de Polignac number, because 45103340165 - 2²⁶ = 45036231301 is a prime.

It is a super-2 number, since 2×45103340165² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 780509 + ... + 836301.

It is an arithmetic number, because the mean of its divisors is an integer number (3643320303).

Almost surely, 2^45103340165 is an apocalyptic number.

It is an amenable number.

45103340165 is a deficient number, since it is larger than the sum of its proper divisors (13189784683).

45103340165 is a wasteful number, since it uses less digits than its factorization.

45103340165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68248.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 45103340165 in words is "forty-five billion, one hundred three million, three hundred forty thousand, one hundred sixty-five".