105450122 has 4 divisors (see below), whose sum is σ = 158175186. Its totient is φ = 52725060.

The previous prime is 105450091. The next prime is 105450139. The reversal of 105450122 is 221054501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73085401 + 32364721 = 8549^2 + 5689^2 .

It is a super-2 number, since 2×105450122² = 22239456459629768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105450094 and 105450103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26362529 + ... + 26362532.

Almost surely, 2^105450122 is an apocalyptic number.

105450122 is a deficient number, since it is larger than the sum of its proper divisors (52725064).

105450122 is an equidigital number, since it uses as much as digits as its factorization.

105450122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52725063.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105450122 is about 10268.8909819902. The cubic root of 105450122 is about 472.4425760025.

The spelling of 105450122 in words is "one hundred five million, four hundred fifty thousand, one hundred twenty-two".