105909003512902 has 16 divisors (see below), whose sum is σ = 162971129567232. Its totient is φ = 51595398514440.

The previous prime is 105909003512843. The next prime is 105909003512903. The reversal of 105909003512902 is 209215300909501.

It is a super-2 number, since 2×105909003512902² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105909003512903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526193224 + ... + 2526235147.

It is an arithmetic number, because the mean of its divisors is an integer number (10185695597952).

Almost surely, 2^{105909003512902} is an apocalyptic number.

105909003512902 is a deficient number, since it is larger than the sum of its proper divisors (57062126054330).

105909003512902 is a wasteful number, since it uses less digits than its factorization.

105909003512902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052428643.

The product of its (nonzero) digits is 218700, while the sum is 46.

The spelling of 105909003512902 in words is "one hundred five trillion, nine hundred nine billion, three million, five hundred twelve thousand, nine hundred two".