3103220401 has 8 divisors (see below), whose sum is σ = 3115161000. Its totient is φ = 3091297920.

The previous prime is 3103220399. The next prime is 3103220413. The reversal of 3103220401 is 1040223013.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1210970401 + 1892250000 = 34799^2 + 43500^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3103220401 - 2¹ = 3103220399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103220801) 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, 408405 + ... + 415933.

It is an arithmetic number, because the mean of its divisors is an integer number (389395125).

Almost surely, 2^3103220401 is an apocalyptic number.

It is an amenable number.

3103220401 is a deficient number, since it is larger than the sum of its proper divisors (11940599).

3103220401 is a wasteful number, since it uses less digits than its factorization.

3103220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9059.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3103220401 is about 55706.5561760912. The cubic root of 3103220401 is about 1458.6044713935.

Adding to 3103220401 its reverse (1040223013), we get a palindrome (4143443414).

The spelling of 3103220401 in words is "three billion, one hundred three million, two hundred twenty thousand, four hundred one".