2103922 has 4 divisors (see below), whose sum is σ = 3155886. Its totient is φ = 1051960.

The previous prime is 2103919. The next prime is 2103953. The reversal of 2103922 is 2293012.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2019241 + 84681 = 1421^2 + 291^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2103922.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525979 + ... + 525982.

2^2103922 is an apocalyptic number.

2103922 is a deficient number, since it is larger than the sum of its proper divisors (1051964).

2103922 is a wasteful number, since it uses less digits than its factorization.

2103922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051963.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2103922 is about 1450.4902619459. The cubic root of 2103922 is about 128.1375880553.

Adding to 2103922 its reverse (2293012), we get a palindrome (4396934).

It can be divided in two parts, 2103 and 922, that added together give a square (3025 = 55²).

The spelling of 2103922 in words is "two million, one hundred three thousand, nine hundred twenty-two".