103447049 has 2 divisors, whose sum is σ = 103447050. Its totient is φ = 103447048.

The previous prime is 103447037. The next prime is 103447051. The reversal of 103447049 is 940744301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52823824 + 50623225 = 7268^2 + 7115^2 .

It is a cyclic number.

It is not a de Polignac number, because 103447049 - 2²⁰ = 102398473 is a prime.

Together with 103447051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103447009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51723524 + 51723525.

It is an arithmetic number, because the mean of its divisors is an integer number (51723525).

Almost surely, 2^103447049 is an apocalyptic number.

It is an amenable number.

103447049 is a deficient number, since it is larger than the sum of its proper divisors (1).

103447049 is an equidigital number, since it uses as much as digits as its factorization.

103447049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 103447049 is about 10170.8922420798. The cubic root of 103447049 is about 469.4320119247.

The spelling of 103447049 in words is "one hundred three million, four hundred forty-seven thousand, forty-nine".