2103974 has 4 divisors (see below), whose sum is σ = 3155964. Its totient is φ = 1051986.

The previous prime is 2103973. The next prime is 2103977. The reversal of 2103974 is 4793012.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 0 + 3⁵ + 9² + 7⁴ + 4⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525992 + ... + 525995.

It is an arithmetic number, because the mean of its divisors is an integer number (788991).

2^2103974 is an apocalyptic number.

2103974 is a deficient number, since it is larger than the sum of its proper divisors (1051990).

2103974 is a wasteful number, since it uses less digits than its factorization.

2103974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051989.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2103974 is about 1450.5081868090. The cubic root of 2103974 is about 128.1386437186.

Adding to 2103974 its reverse (4793012), we get a palindrome (6896986).

The spelling of 2103974 in words is "two million, one hundred three thousand, nine hundred seventy-four".