1609103 has 8 divisors (see below), whose sum is σ = 1719168. Its totient is φ = 1502424.

The previous prime is 1609099. The next prime is 1609109. The reversal of 1609103 is 3019061.

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 1609103 - 2² = 1609099 is a prime.

It is a super-3 number, since 3×1609103³ = 12498928633319207181, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1609109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (214896).

2^1609103 is an apocalyptic number.

1609103 is a deficient number, since it is larger than the sum of its proper divisors (110065).

1609103 is a wasteful number, since it uses less digits than its factorization.

1609103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1609103 is about 1268.5042372811. The cubic root of 1609103 is about 117.1821013098.

The spelling of 1609103 in words is "one million, six hundred nine thousand, one hundred three".