2051200103 has 4 divisors (see below), whose sum is σ = 2051290920. Its totient is φ = 2051109288.

The previous prime is 2051200027. The next prime is 2051200139. The reversal of 2051200103 is 3010021502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2051200103 - 2²² = 2047005799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051200183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17801 + ... + 66477.

It is an arithmetic number, because the mean of its divisors is an integer number (512822730).

Almost surely, 2^2051200103 is an apocalyptic number.

2051200103 is a deficient number, since it is larger than the sum of its proper divisors (90817).

2051200103 is an equidigital number, since it uses as much as digits as its factorization.

2051200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90816.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2051200103 is about 45290.1766722101. The cubic root of 2051200103 is about 1270.5819357574.

Adding to 2051200103 its reverse (3010021502), we get a palindrome (5061221605).

The spelling of 2051200103 in words is "two billion, fifty-one million, two hundred thousand, one hundred three".