103313130025445 has 32 divisors (see below), whose sum is σ = 127512382679136. Its totient is φ = 80309125120000.

The previous prime is 103313130025411. The next prime is 103313130025451. The reversal of 103313130025445 is 544520031313301.

It can be written as a sum of positive squares in 16 ways, for example, as 868590448324 + 102444539577121 = 931982^2 + 10121489^2 .

It is not a de Polignac number, because 103313130025445 - 2⁶ = 103313130025381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368707637 + ... + 368987733.

It is an arithmetic number, because the mean of its divisors is an integer number (3984761958723).

Almost surely, 2^{103313130025445} is an apocalyptic number.

It is an amenable number.

103313130025445 is a deficient number, since it is larger than the sum of its proper divisors (24199252653691).

103313130025445 is a wasteful number, since it uses less digits than its factorization.

103313130025445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287401.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 103313130025445 its reverse (544520031313301), we get a palindrome (647833161338746).

The spelling of 103313130025445 in words is "one hundred three trillion, three hundred thirteen billion, one hundred thirty million, twenty-five thousand, four hundred forty-five".