6155103 has 4 divisors (see below), whose sum is σ = 8206808. Its totient is φ = 4103400.

The previous prime is 6155087. The next prime is 6155113. The reversal of 6155103 is 3015516.

It is a happy number.

6155103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6155103 - 2⁴ = 6155087 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6155103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155113) 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, 1025848 + ... + 1025853.

It is an arithmetic number, because the mean of its divisors is an integer number (2051702).

Almost surely, 2^6155103 is an apocalyptic number.

6155103 is a deficient number, since it is larger than the sum of its proper divisors (2051705).

6155103 is a wasteful number, since it uses less digits than its factorization.

6155103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051704.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 6155103 is about 2480.9480042919. The cubic root of 6155103 is about 183.2645402135.

The spelling of 6155103 in words is "six million, one hundred fifty-five thousand, one hundred three".