103445234513 has 16 divisors (see below), whose sum is σ = 112026942720. Its totient is φ = 95186451456.

The previous prime is 103445234491. The next prime is 103445234579. The reversal of 103445234513 is 315432544301.

It is a cyclic number.

It is not a de Polignac number, because 103445234513 - 2¹⁸ = 103444972369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103445234713) 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, 278120 + ... + 533142.

It is an arithmetic number, because the mean of its divisors is an integer number (7001683920).

Almost surely, 2^103445234513 is an apocalyptic number.

It is an amenable number.

103445234513 is a deficient number, since it is larger than the sum of its proper divisors (8581708207).

103445234513 is a wasteful number, since it uses less digits than its factorization.

103445234513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255656.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 103445234513 its reverse (315432544301), we get a palindrome (418877778814).

The spelling of 103445234513 in words is "one hundred three billion, four hundred forty-five million, two hundred thirty-four thousand, five hundred thirteen".