8103949 has 8 divisors (see below), whose sum is σ = 9389120. Its totient is φ = 6850656.

The previous prime is 8103947. The next prime is 8103967. The reversal of 8103949 is 9493018.

8103949 is digitally balanced in base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8103949 - 2¹ = 8103947 is a prime.

It is a Duffinian number.

8103949 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103941) 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, 7419 + ... + 8440.

It is an arithmetic number, because the mean of its divisors is an integer number (1173640).

Almost surely, 2^8103949 is an apocalyptic number.

It is an amenable number.

8103949 is a deficient number, since it is larger than the sum of its proper divisors (1285171).

8103949 is a wasteful number, since it uses less digits than its factorization.

8103949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15939.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 8103949 is about 2846.7435781960. The cubic root of 8103949 is about 200.8625166447.

The spelling of 8103949 in words is "eight million, one hundred three thousand, nine hundred forty-nine".