7103442031 has 8 divisors (see below), whose sum is σ = 8142311840. Its totient is φ = 6070595328.

The previous prime is 7103442019. The next prime is 7103442067. The reversal of 7103442031 is 1302443017.

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

It is not a de Polignac number, because 7103442031 - 2⁵ = 7103441999 is a prime.

It is a super-2 number, since 2×7103442031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7103441987 and 7103442005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7103442001) 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, 1503246 + ... + 1507963.

It is an arithmetic number, because the mean of its divisors is an integer number (1017788980).

Almost surely, 2^7103442031 is an apocalyptic number.

7103442031 is a deficient number, since it is larger than the sum of its proper divisors (1038869809).

7103442031 is a wasteful number, since it uses less digits than its factorization.

7103442031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011553.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 7103442031 is about 84281.9199532142. The cubic root of 7103442031 is about 1922.3078829466.

Adding to 7103442031 its reverse (1302443017), we get a palindrome (8405885048).

The spelling of 7103442031 in words is "seven billion, one hundred three million, four hundred forty-two thousand, thirty-one".