2103314451 has 32 divisors (see below), whose sum is σ = 3272068608. Its totient is φ = 1176975360.

The previous prime is 2103314429. The next prime is 2103314503. The reversal of 2103314451 is 1544133012.

It is a happy number.

It is not a de Polignac number, because 2103314451 - 2²⁵ = 2069760019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103319451) 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, 239091 + ... + 247731.

It is an arithmetic number, because the mean of its divisors is an integer number (102252144).

Almost surely, 2^2103314451 is an apocalyptic number.

2103314451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2103314451 is a deficient number, since it is larger than the sum of its proper divisors (1168754157).

2103314451 is a wasteful number, since it uses less digits than its factorization.

2103314451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891.

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

The square root of 2103314451 is about 45861.9063166807. The cubic root of 2103314451 is about 1281.2525278205.

Adding to 2103314451 its reverse (1544133012), we get a palindrome (3647447463).

The spelling of 2103314451 in words is "two billion, one hundred three million, three hundred fourteen thousand, four hundred fifty-one".