2103553114 has 16 divisors (see below), whose sum is σ = 3402568008. Its totient is φ = 969579072.

The previous prime is 2103553069. The next prime is 2103553117. The reversal of 2103553114 is 4113553012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1757034889 + 346518225 = 41917^2 + 18615^2 .

It is not an unprimeable number, because it can be changed into a prime (2103553117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33757 + ... + 73120.

Almost surely, 2^2103553114 is an apocalyptic number.

2103553114 is a deficient number, since it is larger than the sum of its proper divisors (1299014894).

2103553114 is a wasteful number, since it uses less digits than its factorization.

2103553114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107649.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2103553114 is about 45864.5082171389. The cubic root of 2103553114 is about 1281.3009872107.

The spelling of 2103553114 in words is "two billion, one hundred three million, five hundred fifty-three thousand, one hundred fourteen".