3220400103 has 8 divisors (see below), whose sum is σ = 4322303616. Its totient is φ = 2132715000.

The previous prime is 3220400093. The next prime is 3220400107. The reversal of 3220400103 is 3010040223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3220400103 - 2²² = 3216205799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220400107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554073 + ... + 3554978.

It is an arithmetic number, because the mean of its divisors is an integer number (540287952).

Almost surely, 2^3220400103 is an apocalyptic number.

3220400103 is a deficient number, since it is larger than the sum of its proper divisors (1101903513).

3220400103 is a wasteful number, since it uses less digits than its factorization.

3220400103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109205.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3220400103 is about 56748.5691713897. The cubic root of 3220400103 is about 1476.7374111595.

Adding to 3220400103 its reverse (3010040223), we get a palindrome (6230440326).

The spelling of 3220400103 in words is "three billion, two hundred twenty million, four hundred thousand, one hundred three".