105304442 has 16 divisors (see below), whose sum is σ = 169281792. Its totient is φ = 49001040.

The previous prime is 105304421. The next prime is 105304501. The reversal of 105304442 is 244403501.

It is a super-2 number, since 2×105304442² = 22178051009862728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29234 + ... + 32637.

It is an arithmetic number, because the mean of its divisors is an integer number (10580112).

Almost surely, 2^105304442 is an apocalyptic number.

105304442 is a deficient number, since it is larger than the sum of its proper divisors (63977350).

105304442 is a wasteful number, since it uses less digits than its factorization.

105304442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61933.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 105304442 is about 10261.7952620387. The cubic root of 105304442 is about 472.2249149517.

Adding to 105304442 its reverse (244403501), we get a palindrome (349707943).

The spelling of 105304442 in words is "one hundred five million, three hundred four thousand, four hundred forty-two".