107499643 has 2 divisors, whose sum is σ = 107499644. Its totient is φ = 107499642.

The previous prime is 107499617. The next prime is 107499659. The reversal of 107499643 is 346994701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107499643 is a prime.

It is equal to p_6167959 and since 107499643 and 6167959 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107499643.

It is not a weakly prime, because it can be changed into another prime (107499673) 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, 53749821 + 53749822.

It is an arithmetic number, because the mean of its divisors is an integer number (53749822).

Almost surely, 2^107499643 is an apocalyptic number.

107499643 is a deficient number, since it is larger than the sum of its proper divisors (1).

107499643 is an equidigital number, since it uses as much as digits as its factorization.

107499643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 107499643 is about 10368.2034605808. The cubic root of 107499643 is about 475.4837443023.

The spelling of 107499643 in words is "one hundred seven million, four hundred ninety-nine thousand, six hundred forty-three".