1673103 has 8 divisors (see below), whose sum is σ = 2291248. Its totient is φ = 1085184.

The previous prime is 1673099. The next prime is 1673107. The reversal of 1673103 is 3013761.

It is an interprime number because it is at equal distance from previous prime (1673099) and next prime (1673107).

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

It is not a de Polignac number, because 1673103 - 2² = 1673099 is a prime.

It is a Duffinian number.

1673103 is a lucky number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1673103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673107) 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, 7426 + ... + 7647.

It is an arithmetic number, because the mean of its divisors is an integer number (286406).

2^1673103 is an apocalyptic number.

1673103 is a deficient number, since it is larger than the sum of its proper divisors (618145).

1673103 is a wasteful number, since it uses less digits than its factorization.

1673103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15113.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1673103 is about 1293.4848278971. The cubic root of 1673103 is about 118.7155364440.

Adding to 1673103 its reverse (3013761), we get a palindrome (4686864).

The spelling of 1673103 in words is "one million, six hundred seventy-three thousand, one hundred three".