105451422 has 8 divisors (see below), whose sum is σ = 210902856. Its totient is φ = 35150472.

The previous prime is 105451421. The next prime is 105451433. The reversal of 105451422 is 224154501.

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

105451422 is an admirable number.

It is a super-2 number, since 2×105451422² = 22240004803644168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105451392 and 105451401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105451421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8787613 + ... + 8787624.

It is an arithmetic number, because the mean of its divisors is an integer number (26362857).

Almost surely, 2^105451422 is an apocalyptic number.

105451422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105451422 is a wasteful number, since it uses less digits than its factorization.

105451422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17575242.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 105451422 is about 10268.9542797697. The cubic root of 105451422 is about 472.4445174348. Note that the first 3 decimals are identical.

The spelling of 105451422 in words is "one hundred five million, four hundred fifty-one thousand, four hundred twenty-two".