3900163105 has 8 divisors (see below), whose sum is σ = 4695150312. Its totient is φ = 3110160768.

The previous prime is 3900163067. The next prime is 3900163121. The reversal of 3900163105 is 5013610093.

It can be written as a sum of positive squares in 4 ways, for example, as 308318481 + 3591844624 = 17559^2 + 59932^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3900163105 is a prime.

It is a super-2 number, since 2×3900163105² = 30422544491206482050, which contains 22 as substring.

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, 1244494 + ... + 1247623.

It is an arithmetic number, because the mean of its divisors is an integer number (586893789).

Almost surely, 2^3900163105 is an apocalyptic number.

It is an amenable number.

3900163105 is a deficient number, since it is larger than the sum of its proper divisors (794987207).

3900163105 is a wasteful number, since it uses less digits than its factorization.

3900163105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492435.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 3900163105 is about 62451.2858554570. The cubic root of 3900163105 is about 1574.0828596765.

Adding to 3900163105 its reverse (5013610093), we get a palindrome (8913773198).

The spelling of 3900163105 in words is "three billion, nine hundred million, one hundred sixty-three thousand, one hundred five".