163276105 has 8 divisors (see below), whose sum is σ = 196000200. Its totient is φ = 130574976.

The previous prime is 163276097. The next prime is 163276121. The reversal of 163276105 is 501672361.

It can be written as a sum of positive squares in 4 ways, for example, as 44836416 + 118439689 = 6696^2 + 10883^2 .

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 163276105 - 2³ = 163276097 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 22911 + ... + 29179.

It is an arithmetic number, because the mean of its divisors is an integer number (24500025).

Almost surely, 2^163276105 is an apocalyptic number.

It is an amenable number.

163276105 is a deficient number, since it is larger than the sum of its proper divisors (32724095).

163276105 is an equidigital number, since it uses as much as digits as its factorization.

163276105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 163276105 is about 12777.9538659364. The cubic root of 163276105 is about 546.5638164547.

The spelling of 163276105 in words is "one hundred sixty-three million, two hundred seventy-six thousand, one hundred five".