258143103 has 6 divisors (see below), whose sum is σ = 372873384. Its totient is φ = 172095396.

The previous prime is 258143077. The next prime is 258143131. The reversal of 258143103 is 301341852.

It is a happy number.

It is not a de Polignac number, because 258143103 - 2⁵ = 258143071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258143153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14341275 + ... + 14341292.

It is an arithmetic number, because the mean of its divisors is an integer number (62145564).

Almost surely, 2^258143103 is an apocalyptic number.

258143103 is a deficient number, since it is larger than the sum of its proper divisors (114730281).

258143103 is a wasteful number, since it uses less digits than its factorization.

258143103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28682573 (or 28682570 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 258143103 is about 16066.8323884953. The cubic root of 258143103 is about 636.7273555201.

Adding to 258143103 its reverse (301341852), we get a palindrome (559484955).

The spelling of 258143103 in words is "two hundred fifty-eight million, one hundred forty-three thousand, one hundred three".