4012053103 has 4 divisors (see below), whose sum is σ = 4012485840. Its totient is φ = 4011620368.

The previous prime is 4012053011. The next prime is 4012053109. The reversal of 4012053103 is 3013502104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4012053103 - 2⁹ = 4012052591 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 (4012053109) 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, 202150 + ... + 221107.

It is an arithmetic number, because the mean of its divisors is an integer number (1003121460).

Almost surely, 2^4012053103 is an apocalyptic number.

4012053103 is a deficient number, since it is larger than the sum of its proper divisors (432737).

4012053103 is an equidigital number, since it uses as much as digits as its factorization.

4012053103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432736.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 4012053103 is about 63340.7696748311. The cubic root of 4012053103 is about 1588.9938788608.

Adding to 4012053103 its reverse (3013502104), we get a palindrome (7025555207).

The spelling of 4012053103 in words is "four billion, twelve million, fifty-three thousand, one hundred three".