103042331 has 8 divisors (see below), whose sum is σ = 119086560. Its totient is φ = 87329088.

The previous prime is 103042297. The next prime is 103042343. The reversal of 103042331 is 133240301.

It is a happy number.

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

It is not a de Polignac number, because 103042331 - 2¹⁸ = 102780187 is a prime.

It is a super-2 number, since 2×103042331² = 21235443955827122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103042361) 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, 82076 + ... + 83321.

It is an arithmetic number, because the mean of its divisors is an integer number (14885820).

Almost surely, 2^103042331 is an apocalyptic number.

103042331 is a deficient number, since it is larger than the sum of its proper divisors (16044229).

103042331 is an equidigital number, since it uses as much as digits as its factorization.

103042331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165493.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103042331 is about 10150.9768495451. The cubic root of 103042331 is about 468.8190223458.

Adding to 103042331 its reverse (133240301), we get a palindrome (236282632).

The spelling of 103042331 in words is "one hundred three million, forty-two thousand, three hundred thirty-one".