107200391 has 2 divisors, whose sum is σ = 107200392. Its totient is φ = 107200390.

The previous prime is 107200367. The next prime is 107200399. The reversal of 107200391 is 193002701.

It is a strong prime.

It is an emirp because it is prime and its reverse (193002701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107200391 is a prime.

It is a super-2 number, since 2×107200391² = 22983847661105762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107200399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53600195 + 53600196.

It is an arithmetic number, because the mean of its divisors is an integer number (53600196).

Almost surely, 2^107200391 is an apocalyptic number.

107200391 is a deficient number, since it is larger than the sum of its proper divisors (1).

107200391 is an equidigital number, since it uses as much as digits as its factorization.

107200391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 107200391 is about 10353.7621664784. The cubic root of 107200391 is about 475.0421251652.

The spelling of 107200391 in words is "one hundred seven million, two hundred thousand, three hundred ninety-one".