105404136 has 16 divisors (see below), whose sum is σ = 263510400. Its totient is φ = 35134704.

The previous prime is 105404129. The next prime is 105404171. The reversal of 105404136 is 631404501.

It is a super-2 number, since 2×105404136² = 22220063771812992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 4391839 = 105404136 / (1 + 0 + 5 + 4 + 0 + 4 + 1 + 3 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195896 + ... + 2195943.

It is an arithmetic number, because the mean of its divisors is an integer number (16469400).

Almost surely, 2^105404136 is an apocalyptic number.

It is an amenable number.

105404136 is an abundant number, since it is smaller than the sum of its proper divisors (158106264).

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

105404136 is a wasteful number, since it uses less digits than its factorization.

105404136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391848 (or 4391844 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 105404136 is about 10266.6516450107. The cubic root of 105404136 is about 472.3738898066.

Adding to 105404136 its reverse (631404501), we get a palindrome (736808637).

The spelling of 105404136 in words is "one hundred five million, four hundred four thousand, one hundred thirty-six".