268494103 has 4 divisors (see below), whose sum is σ = 268538400. Its totient is φ = 268449808.

The previous prime is 268494091. The next prime is 268494119. The reversal of 268494103 is 301494862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301494862 = 2 ⋅150747431.

It is a cyclic number.

It is not a de Polignac number, because 268494103 - 2⁵ = 268494071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268494703) 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, 11278 + ... + 25771.

It is an arithmetic number, because the mean of its divisors is an integer number (67134600).

Almost surely, 2^268494103 is an apocalyptic number.

268494103 is a deficient number, since it is larger than the sum of its proper divisors (44297).

268494103 is an equidigital number, since it uses as much as digits as its factorization.

268494103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44296.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 268494103 is about 16385.7896666593. The cubic root of 268494103 is about 645.1265524972.

The spelling of 268494103 in words is "two hundred sixty-eight million, four hundred ninety-four thousand, one hundred three".