1613103 has 8 divisors (see below), whose sum is σ = 2156928. Its totient is φ = 1072344.

The previous prime is 1613099. The next prime is 1613123. The reversal of 1613103 is 3013161.

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

It is not a de Polignac number, because 1613103 - 2² = 1613099 is a prime.

1613103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613123) 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, 1150 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (269616).

2^1613103 is an apocalyptic number.

1613103 is a deficient number, since it is larger than the sum of its proper divisors (543825).

1613103 is an equidigital number, since it uses as much as digits as its factorization.

1613103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1613103 is about 1270.0799187453. The cubic root of 1613103 is about 117.2791202791.

Adding to 1613103 its reverse (3013161), we get a palindrome (4626264).

The spelling of 1613103 in words is "one million, six hundred thirteen thousand, one hundred three".