531454103 has 2 divisors, whose sum is σ = 531454104. Its totient is φ = 531454102.

The previous prime is 531454081. The next prime is 531454109. The reversal of 531454103 is 301454135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 531454103 - 2⁶ = 531454039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531454109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265727051 + 265727052.

It is an arithmetic number, because the mean of its divisors is an integer number (265727052).

Almost surely, 2^531454103 is an apocalyptic number.

531454103 is a deficient number, since it is larger than the sum of its proper divisors (1).

531454103 is an equidigital number, since it uses as much as digits as its factorization.

531454103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 531454103 is about 23053.2883337714. The cubic root of 531454103 is about 810.0066569590.

The spelling of 531454103 in words is "five hundred thirty-one million, four hundred fifty-four thousand, one hundred three".