2231405103 has 8 divisors (see below), whose sum is σ = 2975604016. Its totient is φ = 1487404800.

The previous prime is 2231405039. The next prime is 2231405129. The reversal of 2231405103 is 3015041322.

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

It is not a de Polignac number, because 2231405103 - 2⁶ = 2231405039 is a prime.

It is a super-3 number, since 3×2231405103³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231405103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231405003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21088 + ... + 70053.

It is an arithmetic number, because the mean of its divisors is an integer number (371950502).

Almost surely, 2^2231405103 is an apocalyptic number.

2231405103 is a deficient number, since it is larger than the sum of its proper divisors (744198913).

2231405103 is an equidigital number, since it uses as much as digits as its factorization.

2231405103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99305.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2231405103 is about 47237.7508249493. The cubic root of 2231405103 is about 1306.7508982806.

Adding to 2231405103 its reverse (3015041322), we get a palindrome (5246446425).

It can be divided in two parts, 223 and 1405103, that added together give a triangular number (1405326 = T₁₆₇₆).

The spelling of 2231405103 in words is "two billion, two hundred thirty-one million, four hundred five thousand, one hundred three".