107040643 has 4 divisors (see below), whose sum is σ = 111694608. Its totient is φ = 102386680.

The previous prime is 107040641. The next prime is 107040649. The reversal of 107040643 is 346040701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346040701 = 193 ⋅1792957.

It is a cyclic number.

It is not a de Polignac number, because 107040643 - 2¹ = 107040641 is a prime.

It is a super-2 number, since 2×107040643² = 22915398507706898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107040641) 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 in 3 ways as a sum of consecutive naturals, for example, 2326948 + ... + 2326993.

It is an arithmetic number, because the mean of its divisors is an integer number (27923652).

Almost surely, 2^107040643 is an apocalyptic number.

107040643 is a deficient number, since it is larger than the sum of its proper divisors (4653965).

107040643 is an equidigital number, since it uses as much as digits as its factorization.

107040643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653964.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 107040643 is about 10346.0447998257. The cubic root of 107040643 is about 474.8060415867.

The spelling of 107040643 in words is "one hundred seven million, forty thousand, six hundred forty-three".