103143347 has 2 divisors, whose sum is σ = 103143348. Its totient is φ = 103143346.

The previous prime is 103143323. The next prime is 103143361. The reversal of 103143347 is 743341301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103143347 - 2¹⁰ = 103142323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103143317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51571673 + 51571674.

It is an arithmetic number, because the mean of its divisors is an integer number (51571674).

Almost surely, 2^103143347 is an apocalyptic number.

103143347 is a deficient number, since it is larger than the sum of its proper divisors (1).

103143347 is an equidigital number, since it uses as much as digits as its factorization.

103143347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 103143347 is about 10155.9513094540. The cubic root of 103143347 is about 468.9721722040.

Adding to 103143347 its reverse (743341301), we get a palindrome (846484648).

The spelling of 103143347 in words is "one hundred three million, one hundred forty-three thousand, three hundred forty-seven".