15052103 has 4 divisors (see below), whose sum is σ = 16420488. Its totient is φ = 13683720.

The previous prime is 15052099. The next prime is 15052109. The reversal of 15052103 is 30125051.

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

It is a cyclic number.

It is not a de Polignac number, because 15052103 - 2² = 15052099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15052109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684176 + ... + 684197.

It is an arithmetic number, because the mean of its divisors is an integer number (4105122).

Almost surely, 2^15052103 is an apocalyptic number.

15052103 is a deficient number, since it is larger than the sum of its proper divisors (1368385).

15052103 is a wasteful number, since it uses less digits than its factorization.

15052103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368384.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 15052103 is about 3879.7039835534. The cubic root of 15052103 is about 246.9064264432.

Adding to 15052103 its reverse (30125051), we get a palindrome (45177154).

The spelling of 15052103 in words is "fifteen million, fifty-two thousand, one hundred three".