105351442 has 16 divisors (see below), whose sum is σ = 180778752. Its totient is φ = 45106560.

The previous prime is 105351413. The next prime is 105351473. The reversal of 105351442 is 244153501.

It is a happy number.

It is a super-2 number, since 2×105351442² = 22197852662958728, which contains 22 as substring.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14178 + ... + 20290.

It is an arithmetic number, because the mean of its divisors is an integer number (11298672).

Almost surely, 2^105351442 is an apocalyptic number.

105351442 is a deficient number, since it is larger than the sum of its proper divisors (75427310).

105351442 is a wasteful number, since it uses less digits than its factorization.

105351442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 105351442 is about 10264.0850542072. The cubic root of 105351442 is about 472.2951597562.

The spelling of 105351442 in words is "one hundred five million, three hundred fifty-one thousand, four hundred forty-two".