103806243 has 6 divisors (see below), whose sum is σ = 149942364. Its totient is φ = 69204156.

The previous prime is 103806223. The next prime is 103806251. The reversal of 103806243 is 342608301.

It is a happy number.

103806243 is a `hidden beast` number, since 1 + 0 + 38 + 0 + 624 + 3 = 666.

It is not a de Polignac number, because 103806243 - 2¹² = 103802147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103806223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5767005 + ... + 5767022.

It is an arithmetic number, because the mean of its divisors is an integer number (24990394).

Almost surely, 2^103806243 is an apocalyptic number.

103806243 is a deficient number, since it is larger than the sum of its proper divisors (46136121).

103806243 is a wasteful number, since it uses less digits than its factorization.

103806243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11534033 (or 11534030 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 103806243 is about 10188.5348799521. The cubic root of 103806243 is about 469.9747126881.

The spelling of 103806243 in words is "one hundred three million, eight hundred six thousand, two hundred forty-three".