113102047 has 2 divisors, whose sum is σ = 113102048. Its totient is φ = 113102046.

The previous prime is 113101999. The next prime is 113102051. The reversal of 113102047 is 740201311.

It is a strong prime.

It is an emirp because it is prime and its reverse (740201311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113102047 - 2¹¹ = 113099999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113102057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551023 + 56551024.

It is an arithmetic number, because the mean of its divisors is an integer number (56551024).

Almost surely, 2^113102047 is an apocalyptic number.

113102047 is a deficient number, since it is larger than the sum of its proper divisors (1).

113102047 is an equidigital number, since it uses as much as digits as its factorization.

113102047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 113102047 is about 10634.9446166870. The cubic root of 113102047 is about 483.6043014361.

Adding to 113102047 its reverse (740201311), we get a palindrome (853303358).

The spelling of 113102047 in words is "one hundred thirteen million, one hundred two thousand, forty-seven".