2104137 has 24 divisors (see below), whose sum is σ = 3605056. Its totient is φ = 1201392.

The previous prime is 2104129. The next prime is 2104139. The reversal of 2104137 is 7314012.

It is not a de Polignac number, because 2104137 - 2³ = 2104129 is a prime.

2104137 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2104139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1083 + ... + 2319.

2^2104137 is an apocalyptic number.

2104137 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2104137 is a deficient number, since it is larger than the sum of its proper divisors (1500919).

2104137 is an equidigital number, since it uses as much as digits as its factorization.

2104137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2104137 is about 1450.5643729252. The cubic root of 2104137 is about 128.1419527043.

Adding to 2104137 its reverse (7314012), we get a palindrome (9418149).

The spelling of 2104137 in words is "two million, one hundred four thousand, one hundred thirty-seven".