105344402 has 16 divisors (see below), whose sum is σ = 164518872. Its totient is φ = 50544000.

The previous prime is 105344401. The next prime is 105344411. The reversal of 105344402 is 204443501.

It can be written as a sum of positive squares in 4 ways, for example, as 104019601 + 1324801 = 10199^2 + 1151^2 .

It is a super-2 number, since 2×105344402² = 22194886065475208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105344401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4349 + ... + 15152.

Almost surely, 2^105344402 is an apocalyptic number.

105344402 is a deficient number, since it is larger than the sum of its proper divisors (59174470).

105344402 is a wasteful number, since it uses less digits than its factorization.

105344402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19613.

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

The square root of 105344402 is about 10263.7421050999. The cubic root of 105344402 is about 472.2846393117.

Adding to 105344402 its reverse (204443501), we get a palindrome (309787903).

Subtracting 105344402 from its reverse (204443501), we obtain a palindrome (99099099).

The spelling of 105344402 in words is "one hundred five million, three hundred forty-four thousand, four hundred two".