13541903 has 2 divisors, whose sum is σ = 13541904. Its totient is φ = 13541902.

The previous prime is 13541897. The next prime is 13541929. The reversal of 13541903 is 30914531.

13541903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13541929) can be obtained adding 13541903 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (30914531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13541903 - 2¹² = 13537807 is a prime.

It is a super-2 number, since 2×13541903² = 366766273722818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13541993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770951 + 6770952.

It is an arithmetic number, because the mean of its divisors is an integer number (6770952).

Almost surely, 2^13541903 is an apocalyptic number.

13541903 is a deficient number, since it is larger than the sum of its proper divisors (1).

13541903 is an equidigital number, since it uses as much as digits as its factorization.

13541903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13541903 is about 3679.9324722065. The cubic root of 13541903 is about 238.3562621047.

The spelling of 13541903 in words is "thirteen million, five hundred forty-one thousand, nine hundred three".