523149103 has 2 divisors, whose sum is σ = 523149104. Its totient is φ = 523149102.

The previous prime is 523149091. The next prime is 523149119. The reversal of 523149103 is 301941325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523149103 - 2⁵ = 523149071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523149163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261574551 + 261574552.

It is an arithmetic number, because the mean of its divisors is an integer number (261574552).

Almost surely, 2^523149103 is an apocalyptic number.

523149103 is a deficient number, since it is larger than the sum of its proper divisors (1).

523149103 is an equidigital number, since it uses as much as digits as its factorization.

523149103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 523149103 is about 22872.4529292335. The cubic root of 523149103 is about 805.7651780798.

The spelling of 523149103 in words is "five hundred twenty-three million, one hundred forty-nine thousand, one hundred three".