385513103 has 8 divisors (see below), whose sum is σ = 394762368. Its totient is φ = 376276824.

The previous prime is 385513087. The next prime is 385513111. The reversal of 385513103 is 301315583.

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 385513103 - 2⁴ = 385513087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385513133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84950 + ... + 89372.

It is an arithmetic number, because the mean of its divisors is an integer number (49345296).

Almost surely, 2^385513103 is an apocalyptic number.

385513103 is a deficient number, since it is larger than the sum of its proper divisors (9249265).

385513103 is a wasteful number, since it uses less digits than its factorization.

385513103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 385513103 is about 19634.4875919898. The cubic root of 385513103 is about 727.8016701767.

Adding to 385513103 its reverse (301315583), we get a palindrome (686828686).

The spelling of 385513103 in words is "three hundred eighty-five million, five hundred thirteen thousand, one hundred three".