1103956493 has 8 divisors (see below), whose sum is σ = 1138484160. Its totient is φ = 1069956160.

The previous prime is 1103956471. The next prime is 1103956499. The reversal of 1103956493 is 3946593011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103956493 - 2⁸ = 1103956237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103956493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103956499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127580 + ... + 135957.

It is an arithmetic number, because the mean of its divisors is an integer number (142310520).

Almost surely, 2^1103956493 is an apocalyptic number.

It is an amenable number.

1103956493 is a deficient number, since it is larger than the sum of its proper divisors (34527667).

1103956493 is an equidigital number, since it uses as much as digits as its factorization.

1103956493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263667.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 1103956493 is about 33225.8407418082. The cubic root of 1103956493 is about 1033.5162736690.

The spelling of 1103956493 in words is "one billion, one hundred three million, nine hundred fifty-six thousand, four hundred ninety-three".