105047402 has 8 divisors (see below), whose sum is σ = 157679136. Its totient is φ = 52487692.

The previous prime is 105047401. The next prime is 105047407. The reversal of 105047402 is 204740501.

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

It is a super-2 number, since 2×105047402² = 22069913333899208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105047401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14198 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (19709892).

Almost surely, 2^105047402 is an apocalyptic number.

105047402 is a deficient number, since it is larger than the sum of its proper divisors (52631734).

105047402 is a wasteful number, since it uses less digits than its factorization.

105047402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36012.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 105047402 is about 10249.2634857340. The cubic root of 105047402 is about 471.8403804083.

Adding to 105047402 its reverse (204740501), we get a palindrome (309787903).

The spelling of 105047402 in words is "one hundred five million, forty-seven thousand, four hundred two".