2045103 has 8 divisors (see below), whose sum is σ = 2870400. Its totient is φ = 1291608.

The previous prime is 2045093. The next prime is 2045129. The reversal of 2045103 is 3015402.

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

It is not a de Polignac number, because 2045103 - 2¹³ = 2036911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045503) 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, 17883 + ... + 17996.

It is an arithmetic number, because the mean of its divisors is an integer number (358800).

2^2045103 is an apocalyptic number.

2045103 is a deficient number, since it is larger than the sum of its proper divisors (825297).

2045103 is a wasteful number, since it uses less digits than its factorization.

2045103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35901.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2045103 is about 1430.0709772595. The cubic root of 2045103 is about 126.9321769840.

Subtracting 2045103 from its reverse (3015402), we obtain a cube (970299 = 99³).

The spelling of 2045103 in words is "two million, forty-five thousand, one hundred three".