103040331 has 4 divisors (see below), whose sum is σ = 137387112. Its totient is φ = 68693552.

The previous prime is 103040317. The next prime is 103040381. The reversal of 103040331 is 133040301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103040331 - 2⁹ = 103039819 is a prime.

It is a super-3 number, since 3×103040331³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 103040331.

It is not an unprimeable number, because it can be changed into a prime (103040381) 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 3 ways as a sum of consecutive naturals, for example, 17173386 + ... + 17173391.

It is an arithmetic number, because the mean of its divisors is an integer number (34346778).

Almost surely, 2^103040331 is an apocalyptic number.

103040331 is a deficient number, since it is larger than the sum of its proper divisors (34346781).

103040331 is an equidigital number, since it uses as much as digits as its factorization.

103040331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34346780.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103040331 is about 10150.8783363806. The cubic root of 103040331 is about 468.8159891454.

Adding to 103040331 its reverse (133040301), we get a palindrome (236080632).

The spelling of 103040331 in words is "one hundred three million, forty thousand, three hundred thirty-one".