141005903 has 2 divisors, whose sum is σ = 141005904. Its totient is φ = 141005902.

The previous prime is 141005881. The next prime is 141005959. The reversal of 141005903 is 309500141.

It is a happy number.

141005903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141005903 - 2¹⁶ = 140940367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141005983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70502951 + 70502952.

It is an arithmetic number, because the mean of its divisors is an integer number (70502952).

Almost surely, 2^141005903 is an apocalyptic number.

141005903 is a deficient number, since it is larger than the sum of its proper divisors (1).

141005903 is an equidigital number, since it uses as much as digits as its factorization.

141005903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 141005903 is about 11874.5906455760. The cubic root of 141005903 is about 520.4900496184.

The spelling of 141005903 in words is "one hundred forty-one million, five thousand, nine hundred three".