103055105312 has 12 divisors (see below), whose sum is σ = 202889738646. Its totient is φ = 51527552640.

The previous prime is 103055105311. The next prime is 103055105327. The reversal of 103055105312 is 213501550301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 59455994896 + 43599110416 = 243836^2 + 208804^2 .

It is not an unprimeable number, because it can be changed into a prime (103055105311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610235989 + ... + 1610236052.

Almost surely, 2^103055105312 is an apocalyptic number.

It is an amenable number.

103055105312 is a deficient number, since it is larger than the sum of its proper divisors (99834633334).

103055105312 is an equidigital number, since it uses as much as digits as its factorization.

103055105312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220472051 (or 3220472043 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 103055105312 its reverse (213501550301), we get a palindrome (316556655613).

The spelling of 103055105312 in words is "one hundred three billion, fifty-five million, one hundred five thousand, three hundred twelve".