15948103 has 2 divisors, whose sum is σ = 15948104. Its totient is φ = 15948102.

The previous prime is 15948047. The next prime is 15948109. The reversal of 15948103 is 30184951.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15948103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15948109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7974051 + 7974052.

It is an arithmetic number, because the mean of its divisors is an integer number (7974052).

Almost surely, 2^15948103 is an apocalyptic number.

15948103 is a deficient number, since it is larger than the sum of its proper divisors (1).

15948103 is an equidigital number, since it uses as much as digits as its factorization.

15948103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 15948103 is about 3993.5076061027. The cubic root of 15948103 is about 251.7114727079.

The spelling of 15948103 in words is "fifteen million, nine hundred forty-eight thousand, one hundred three".