105056122 has 8 divisors (see below), whose sum is σ = 157936500. Its totient is φ = 52410624.

The previous prime is 105056101. The next prime is 105056137. The reversal of 105056122 is 221650501.

It can be written as a sum of positive squares in 2 ways, for example, as 86471401 + 18584721 = 9299^2 + 4311^2 .

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

It is a super-2 number, since 2×105056122² = 22073577539357768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105056093 and 105056102.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57597 + ... + 59392.

Almost surely, 2^105056122 is an apocalyptic number.

105056122 is a deficient number, since it is larger than the sum of its proper divisors (52880378).

105056122 is a wasteful number, since it uses less digits than its factorization.

105056122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117440.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 105056122 is about 10249.6888733268. The cubic root of 105056122 is about 471.8534358931.

The spelling of 105056122 in words is "one hundred five million, fifty-six thousand, one hundred twenty-two".