258103065 has 32 divisors (see below), whose sum is σ = 454910976. Its totient is φ = 123917760.

The previous prime is 258102997. The next prime is 258103067. The reversal of 258103065 is 560301852.

It is not a de Polignac number, because 258103065 - 2¹⁴ = 258086681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258103067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9402 + ... + 24588.

It is an arithmetic number, because the mean of its divisors is an integer number (14215968).

Almost surely, 2^258103065 is an apocalyptic number.

It is an amenable number.

258103065 is a deficient number, since it is larger than the sum of its proper divisors (196807911).

258103065 is a wasteful number, since it uses less digits than its factorization.

258103065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15309.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 258103065 is about 16065.5863571797. The cubic root of 258103065 is about 636.6944350098.

The spelling of 258103065 in words is "two hundred fifty-eight million, one hundred three thousand, sixty-five".