113125073 has 2 divisors, whose sum is σ = 113125074. Its totient is φ = 113125072.

The previous prime is 113125043. The next prime is 113125087. The reversal of 113125073 is 370521311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111028369 + 2096704 = 10537^2 + 1448^2 .

It is an emirp because it is prime and its reverse (370521311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113125073 - 2⁶ = 113125009 is a prime.

It is not a weakly prime, because it can be changed into another prime (113125043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56562536 + 56562537.

It is an arithmetic number, because the mean of its divisors is an integer number (56562537).

Almost surely, 2^113125073 is an apocalyptic number.

It is an amenable number.

113125073 is a deficient number, since it is larger than the sum of its proper divisors (1).

113125073 is an equidigital number, since it uses as much as digits as its factorization.

113125073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 113125073 is about 10636.0271248244. The cubic root of 113125073 is about 483.6371175738.

Adding to 113125073 its reverse (370521311), we get a palindrome (483646384).

The spelling of 113125073 in words is "one hundred thirteen million, one hundred twenty-five thousand, seventy-three".