105451722 has 12 divisors (see below), whose sum is σ = 228478770. Its totient is φ = 35150568.

The previous prime is 105451679. The next prime is 105451727. The reversal of 105451722 is 227154501.

It can be written as a sum of positive squares in only one way, i.e., 95472441 + 9979281 = 9771^2 + 3159^2 .

It is a super-2 number, since 2×105451722² = 22240131345530568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105451727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2929197 + ... + 2929232.

Almost surely, 2^105451722 is an apocalyptic number.

105451722 is an abundant number, since it is smaller than the sum of its proper divisors (123027048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105451722 is a wasteful number, since it uses less digits than its factorization.

105451722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858437 (or 5858434 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 105451722 is about 10268.9688868941. The cubic root of 105451722 is about 472.4449654554. Note that the first 3 decimals are identical.

The spelling of 105451722 in words is "one hundred five million, four hundred fifty-one thousand, seven hundred twenty-two".