258857239103 has 8 divisors (see below), whose sum is σ = 263767190400. Its totient is φ = 253948245408.

The previous prime is 258857239037. The next prime is 258857239141. The reversal of 258857239103 is 301932758852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258857239103 - 2⁸ = 258857238847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258857239183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318578 + ... + 786896.

It is an arithmetic number, because the mean of its divisors is an integer number (32970898800).

Almost surely, 2^258857239103 is an apocalyptic number.

258857239103 is a deficient number, since it is larger than the sum of its proper divisors (4909951297).

258857239103 is a wasteful number, since it uses less digits than its factorization.

258857239103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478801.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 258857239103 in words is "two hundred fifty-eight billion, eight hundred fifty-seven million, two hundred thirty-nine thousand, one hundred three".