65575103 has 24 divisors (see below), whose sum is σ = 77565600. Its totient is φ = 55193600.

The previous prime is 65575091. The next prime is 65575109. The reversal of 65575103 is 30157556.

It is not a de Polignac number, because 65575103 - 2¹⁴ = 65558719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65575103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65575109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145823 + ... + 146271.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2^65575103 is an apocalyptic number.

65575103 is a deficient number, since it is larger than the sum of its proper divisors (11990497).

65575103 is a wasteful number, since it uses less digits than its factorization.

65575103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 65575103 is about 8097.8455776830. The cubic root of 65575103 is about 403.2549066980.

The spelling of 65575103 in words is "sixty-five million, five hundred seventy-five thousand, one hundred three".