38018105 has 8 divisors (see below), whose sum is σ = 45859272. Its totient is φ = 30256128.

The previous prime is 38018093. The next prime is 38018131. The reversal of 38018105 is 50181083.

It can be written as a sum of positive squares in 4 ways, for example, as 3396649 + 34621456 = 1843^2 + 5884^2 .

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 38018105 - 2⁴ = 38018089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18734 + ... + 20663.

It is an arithmetic number, because the mean of its divisors is an integer number (5732409).

Almost surely, 2^38018105 is an apocalyptic number.

It is an amenable number.

38018105 is a deficient number, since it is larger than the sum of its proper divisors (7841167).

38018105 is a wasteful number, since it uses less digits than its factorization.

38018105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39595.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 38018105 is about 6165.8823375086. The cubic root of 38018105 is about 336.2509256803.

Adding to 38018105 its reverse (50181083), we get a palindrome (88199188).

It can be divided in two parts, 3 and 8018105, that added together give a palindrome (8018108).

The spelling of 38018105 in words is "thirty-eight million, eighteen thousand, one hundred five".