123310105 has 8 divisors (see below), whose sum is σ = 148180032. Its totient is φ = 98509488.

The previous prime is 123310087. The next prime is 123310127. The reversal of 123310105 is 501013321.

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 123310105 - 2¹¹ = 123308057 is a prime.

It is a super-2 number, since 2×123310105² = 30410763990222050, 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, 13327 + ... + 20596.

It is an arithmetic number, because the mean of its divisors is an integer number (18522504).

Almost surely, 2^123310105 is an apocalyptic number.

It is an amenable number.

123310105 is a deficient number, since it is larger than the sum of its proper divisors (24869927).

123310105 is an equidigital number, since it uses as much as digits as its factorization.

123310105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34655.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 123310105 is about 11104.5083186965. The cubic root of 123310105 is about 497.7365759508.

Adding to 123310105 its reverse (501013321), we get a palindrome (624323426).

The spelling of 123310105 in words is "one hundred twenty-three million, three hundred ten thousand, one hundred five".