9103949 has 2 divisors, whose sum is σ = 9103950. Its totient is φ = 9103948.

The previous prime is 9103943. The next prime is 9103951. The reversal of 9103949 is 9493019.

9103949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 3928324 = 2275^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 9103949 - 2⁸ = 9103693 is a prime.

Together with 9103951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9103943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4551974 + 4551975.

It is an arithmetic number, because the mean of its divisors is an integer number (4551975).

Almost surely, 2^9103949 is an apocalyptic number.

It is an amenable number.

9103949 is a deficient number, since it is larger than the sum of its proper divisors (1).

9103949 is an equidigital number, since it uses as much as digits as its factorization.

9103949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 9103949 is about 3017.2750951811. The cubic root of 9103949 is about 208.8061433604.

The spelling of 9103949 in words is "nine million, one hundred three thousand, nine hundred forty-nine".