2103694 has 4 divisors (see below), whose sum is σ = 3155544. Its totient is φ = 1051846.

The previous prime is 2103683. The next prime is 2103713. The reversal of 2103694 is 4963012.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525922 + ... + 525925.

It is an arithmetic number, because the mean of its divisors is an integer number (788886).

2^2103694 is an apocalyptic number.

2103694 is a deficient number, since it is larger than the sum of its proper divisors (1051850).

2103694 is a wasteful number, since it uses less digits than its factorization.

2103694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051849.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2103694 is about 1450.4116657005. The cubic root of 2103694 is about 128.1329591724.

The spelling of 2103694 in words is "two million, one hundred three thousand, six hundred ninety-four".