3125103 has 4 divisors (see below), whose sum is σ = 4166808. Its totient is φ = 2083400.

The previous prime is 3125099. The next prime is 3125113. The reversal of 3125103 is 3015213.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3015213 = 3 ⋅1005071.

It is a cyclic number.

It is not a de Polignac number, because 3125103 - 2² = 3125099 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520848 + ... + 520853.

It is an arithmetic number, because the mean of its divisors is an integer number (1041702).

Almost surely, 2^3125103 is an apocalyptic number.

3125103 is a deficient number, since it is larger than the sum of its proper divisors (1041705).

3125103 is a wasteful number, since it uses less digits than its factorization.

3125103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041704.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3125103 is about 1767.7960855257. The cubic root of 3125103 is about 146.2024931534.

The spelling of 3125103 in words is "three million, one hundred twenty-five thousand, one hundred three".