2103954 has 16 divisors (see below), whose sum is σ = 4455648. Its totient is φ = 660032.

The previous prime is 2103953. The next prime is 2103961. The reversal of 2103954 is 4593012.

It is a d-powerful number, because it can be written as 2¹⁷ + 1 + 0 + 3⁹ + 9 + 5⁹ + 4³ .

It is not an unprimeable number, because it can be changed into a prime (2103953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10212 + ... + 10415.

It is an arithmetic number, because the mean of its divisors is an integer number (278478).

2^2103954 is an apocalyptic number.

2103954 is an abundant number, since it is smaller than the sum of its proper divisors (2351694).

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

2103954 is a wasteful number, since it uses less digits than its factorization.

2103954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20649.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2103954 is about 1450.5012926571. The cubic root of 2103954 is about 128.1382376963.

Adding to 2103954 its reverse (4593012), we get a palindrome (6696966).

The spelling of 2103954 in words is "two million, one hundred three thousand, nine hundred fifty-four".