105273722 has 4 divisors (see below), whose sum is σ = 157910586. Its totient is φ = 52636860.

The previous prime is 105273709. The next prime is 105273757. The reversal of 105273722 is 227372501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227372501 = 17 ⋅13374853.

It can be written as a sum of positive squares in only one way, i.e., 104878081 + 395641 = 10241^2 + 629^2 .

It is a super-2 number, since 2×105273722² = 22165113087466568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26318429 + ... + 26318432.

Almost surely, 2^105273722 is an apocalyptic number.

105273722 is a deficient number, since it is larger than the sum of its proper divisors (52636864).

105273722 is an equidigital number, since it uses as much as digits as its factorization.

105273722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52636863.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 105273722 is about 10260.2983387424. The cubic root of 105273722 is about 472.1789904557.

The spelling of 105273722 in words is "one hundred five million, two hundred seventy-three thousand, seven hundred twenty-two".