103294643 has 4 divisors (see below), whose sum is σ = 105696888. Its totient is φ = 100892400.

The previous prime is 103294603. The next prime is 103294649. The reversal of 103294643 is 346492301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103294643 - 2²⁴ = 86517427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103294649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201058 + ... + 1201143.

It is an arithmetic number, because the mean of its divisors is an integer number (26424222).

Almost surely, 2^103294643 is an apocalyptic number.

103294643 is a deficient number, since it is larger than the sum of its proper divisors (2402245).

103294643 is an equidigital number, since it uses as much as digits as its factorization.

103294643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402244.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 103294643 is about 10163.3972174662. The cubic root of 103294643 is about 469.2013643954.

The spelling of 103294643 in words is "one hundred three million, two hundred ninety-four thousand, six hundred forty-three".