103313232045 has 24 divisors (see below), whose sum is σ = 182455070616. Its totient is φ = 54060759168.

The previous prime is 103313232017. The next prime is 103313232083. The reversal of 103313232045 is 540232313301.

103313232045 is a `hidden beast` number, since 1 + 0 + 331 + 3 + 2 + 320 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50271917796 + 53041314249 = 224214^2 + 230307^2 .

It is not a de Polignac number, because 103313232045 - 2⁹ = 103313231533 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21656574 + ... + 21661343.

It is an arithmetic number, because the mean of its divisors is an integer number (7602294609).

Almost surely, 2^103313232045 is an apocalyptic number.

103313232045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103313232045 is a deficient number, since it is larger than the sum of its proper divisors (79141838571).

103313232045 is a wasteful number, since it uses less digits than its factorization.

103313232045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43317981 (or 43317978 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 103313232045 its reverse (540232313301), we get a palindrome (643545545346).

The spelling of 103313232045 in words is "one hundred three billion, three hundred thirteen million, two hundred thirty-two thousand, forty-five".