3866103 has 24 divisors (see below), whose sum is σ = 5958000. Its totient is φ = 2477520.

The previous prime is 3866099. The next prime is 3866117. The reversal of 3866103 is 3016683.

It is not a de Polignac number, because 3866103 - 2² = 3866099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25873 + ... + 26021.

It is an arithmetic number, because the mean of its divisors is an integer number (248250).

Almost surely, 2^3866103 is an apocalyptic number.

3866103 is a deficient number, since it is larger than the sum of its proper divisors (2091897).

3866103 is a wasteful number, since it uses less digits than its factorization.

3866103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3866103 is about 1966.2408296035. The cubic root of 3866103 is about 156.9487303349.

It can be divided in two parts, 3866 and 103, that added together give a square (3969 = 63²).

The spelling of 3866103 in words is "three million, eight hundred sixty-six thousand, one hundred three".