105422513 has 8 divisors (see below), whose sum is σ = 120644928. Its totient is φ = 90240624.

The previous prime is 105422503. The next prime is 105422519. The reversal of 105422513 is 315224501.

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 105422513 - 2⁴ = 105422497 is a prime.

It is a super-2 number, since 2×105422513² = 22227812494470338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105422519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4331 + ... + 15152.

It is an arithmetic number, because the mean of its divisors is an integer number (15080616).

Almost surely, 2^105422513 is an apocalyptic number.

It is an amenable number.

105422513 is a deficient number, since it is larger than the sum of its proper divisors (15222415).

105422513 is an equidigital number, since it uses as much as digits as its factorization.

105422513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20263.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105422513 is about 10267.5465910801. The cubic root of 105422513 is about 472.4013406918.

The spelling of 105422513 in words is "one hundred five million, four hundred twenty-two thousand, five hundred thirteen".