105140550404 has 12 divisors (see below), whose sum is σ = 184759433628. Its totient is φ = 52352140800.

The previous prime is 105140550373. The next prime is 105140550407. The reversal of 105140550404 is 404055041501.

It can be written as a sum of positive squares in 2 ways, for example, as 49953144004 + 55187406400 = 223502^2 + 234920^2 .

It is a super-2 number, since 2×105140550404² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105140550407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54532517 + ... + 54534444.

It is an arithmetic number, because the mean of its divisors is an integer number (15396619469).

Almost surely, 2^105140550404 is an apocalyptic number.

It is an amenable number.

105140550404 is a deficient number, since it is larger than the sum of its proper divisors (79618883224).

105140550404 is a wasteful number, since it uses less digits than its factorization.

105140550404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109067206 (or 109067204 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 105140550404 its reverse (404055041501), we get a palindrome (509195591905).

The spelling of 105140550404 in words is "one hundred five billion, one hundred forty million, five hundred fifty thousand, four hundred four".