103145053205 has 16 divisors (see below), whose sum is σ = 126912489984. Its totient is φ = 80427553920.

The previous prime is 103145053199. The next prime is 103145053223. The reversal of 103145053205 is 502350541301.

It is not a de Polignac number, because 103145053205 - 2⁴ = 103145053189 is a prime.

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, 18749 + ... + 454578.

It is an arithmetic number, because the mean of its divisors is an integer number (7932030624).

Almost surely, 2^103145053205 is an apocalyptic number.

It is an amenable number.

103145053205 is a deficient number, since it is larger than the sum of its proper divisors (23767436779).

103145053205 is a wasteful number, since it uses less digits than its factorization.

103145053205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474436.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 103145053205 its reverse (502350541301), we get a palindrome (605495594506).

The spelling of 103145053205 in words is "one hundred three billion, one hundred forty-five million, fifty-three thousand, two hundred five".