7103242 has 4 divisors (see below), whose sum is σ = 10654866. Its totient is φ = 3551620.

The previous prime is 7103227. The next prime is 7103249. The reversal of 7103242 is 2423017.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2423017 = 71 ⋅34127.

It can be written as a sum of positive squares in only one way, i.e., 6255001 + 848241 = 2501^2 + 921^2 .

It is not an unprimeable number, because it can be changed into a prime (7103249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775809 + ... + 1775812.

Almost surely, 2^7103242 is an apocalyptic number.

7103242 is a deficient number, since it is larger than the sum of its proper divisors (3551624).

7103242 is a wasteful number, since it uses less digits than its factorization.

7103242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551623.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7103242 is about 2665.1907999241. The cubic root of 7103242 is about 192.2289838888.

Adding to 7103242 its reverse (2423017), we get a palindrome (9526259).

The spelling of 7103242 in words is "seven million, one hundred three thousand, two hundred forty-two".