105502004 has 12 divisors (see below), whose sum is σ = 185649828. Its totient is φ = 52459200.

The previous prime is 105501967. The next prime is 105502027. The reversal of 105502004 is 400205501.

It can be written as a sum of positive squares in 2 ways, for example, as 27144100 + 78357904 = 5210^2 + 8852^2 .

It is a super-2 number, since 2×105502004² = 22261345696032032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 72137 + ... + 73584.

It is an arithmetic number, because the mean of its divisors is an integer number (15470819).

Almost surely, 2^105502004 is an apocalyptic number.

It is an amenable number.

105502004 is a deficient number, since it is larger than the sum of its proper divisors (80147824).

105502004 is a wasteful number, since it uses less digits than its factorization.

105502004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145906 (or 145904 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 105502004 is about 10271.4168448175. The cubic root of 105502004 is about 472.5200446877.

Adding to 105502004 its reverse (400205501), we get a palindrome (505707505).

The spelling of 105502004 in words is "one hundred five million, five hundred two thousand, four".