107545391 has 2 divisors, whose sum is σ = 107545392. Its totient is φ = 107545390.

The previous prime is 107545351. The next prime is 107545409. The reversal of 107545391 is 193545701.

It is a strong prime.

It is an emirp because it is prime and its reverse (193545701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107545391 is a prime.

It is a super-2 number, since 2×107545391² = 23132022250685762, which contains 22 as substring.

It is equal to p_6170399 and since 107545391 and 6170399 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107545351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53772695 + 53772696.

It is an arithmetic number, because the mean of its divisors is an integer number (53772696).

Almost surely, 2^107545391 is an apocalyptic number.

107545391 is a deficient number, since it is larger than the sum of its proper divisors (1).

107545391 is an equidigital number, since it uses as much as digits as its factorization.

107545391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 107545391 is about 10370.4093940403. The cubic root of 107545391 is about 475.5511843569.

The spelling of 107545391 in words is "one hundred seven million, five hundred forty-five thousand, three hundred ninety-one".