2103453114 has 64 divisors (see below), whose sum is σ = 5012029440. Its totient is φ = 575789760.

The previous prime is 2103453113. The next prime is 2103453133. The reversal of 2103453114 is 4113543012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2103453113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152967 + ... + 166149.

It is an arithmetic number, because the mean of its divisors is an integer number (78312960).

Almost surely, 2^2103453114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103453114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2506014720).

2103453114 is an abundant number, since it is smaller than the sum of its proper divisors (2908576326).

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

2103453114 is a wasteful number, since it uses less digits than its factorization.

2103453114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2103453114 is about 45863.4180366008. The cubic root of 2103453114 is about 1281.2806831312.

Adding to 2103453114 its reverse (4113543012), we get a palindrome (6216996126).

The spelling of 2103453114 in words is "two billion, one hundred three million, four hundred fifty-three thousand, one hundred fourteen".