103302143 has 12 divisors (see below), whose sum is σ = 120341592. Its totient is φ = 88416720.

The previous prime is 103302139. The next prime is 103302151. The reversal of 103302143 is 341203301.

It is a happy number.

It is not a de Polignac number, because 103302143 - 2² = 103302139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103302103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50996 + ... + 52982.

It is an arithmetic number, because the mean of its divisors is an integer number (10028466).

Almost surely, 2^103302143 is an apocalyptic number.

103302143 is a deficient number, since it is larger than the sum of its proper divisors (17039449).

103302143 is a wasteful number, since it uses less digits than its factorization.

103302143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3055 counting only the distinct ones).

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

The square root of 103302143 is about 10163.7661818836. The cubic root of 103302143 is about 469.2127200184.

Adding to 103302143 its reverse (341203301), we get a palindrome (444505444).

The spelling of 103302143 in words is "one hundred three million, three hundred two thousand, one hundred forty-three".