23620105 has 8 divisors (see below), whose sum is σ = 28379592. Its totient is φ = 18872448.

The previous prime is 23620087. The next prime is 23620111. The reversal of 23620105 is 50102632.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4888521 + 18731584 = 2211^2 + 4328^2 .

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 23620105 - 2⁵ = 23620073 is a prime.

It is a super-2 number, since 2×23620105² = 1115818720422050, 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, 2287 + ... + 7243.

It is an arithmetic number, because the mean of its divisors is an integer number (3547449).

Almost surely, 2^23620105 is an apocalyptic number.

It is an amenable number.

23620105 is a deficient number, since it is larger than the sum of its proper divisors (4759487).

23620105 is an equidigital number, since it uses as much as digits as its factorization.

23620105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23620105 is about 4860.0519544548. The cubic root of 23620105 is about 286.9198584848.

Adding to 23620105 its reverse (50102632), we get a palindrome (73722737).

The spelling of 23620105 in words is "twenty-three million, six hundred twenty thousand, one hundred five".