2103042 has 16 divisors (see below), whose sum is σ = 4224960. Its totient is φ = 697872.

The previous prime is 2103041. The next prime is 2103067. The reversal of 2103042 is 2403012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103041) 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, 963 + ... + 2265.

It is an arithmetic number, because the mean of its divisors is an integer number (264060).

2^2103042 is an apocalyptic number.

2103042 is an abundant number, since it is smaller than the sum of its proper divisors (2121918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103042 is a wasteful number, since it uses less digits than its factorization.

2103042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2103042 is about 1450.1868845083. The cubic root of 2103042 is about 128.1197203456.

Adding to 2103042 its reverse (2403012), we get a palindrome (4506054).

The spelling of 2103042 in words is "two million, one hundred three thousand, forty-two".