105485915907 has 12 divisors (see below), whose sum is σ = 152372507560. Its totient is φ = 70322115168.

The previous prime is 105485915903. The next prime is 105485915929. The reversal of 105485915907 is 709519584501.

It is a happy number.

105485915907 is a `hidden beast` number, since 1 + 0 + 5 + 48 + 5 + 9 + 1 + 590 + 7 = 666.

It is not a de Polignac number, because 105485915907 - 2² = 105485915903 is a prime.

It is a super-2 number, since 2×105485915907² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105485915903) 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 11 ways as a sum of consecutive naturals, for example, 276423 + ... + 536079.

Almost surely, 2^105485915907 is an apocalyptic number.

105485915907 is a deficient number, since it is larger than the sum of its proper divisors (46886591653).

105485915907 is a wasteful number, since it uses less digits than its factorization.

105485915907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304802 (or 304799 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 54.

The spelling of 105485915907 in words is "one hundred five billion, four hundred eighty-five million, nine hundred fifteen thousand, nine hundred seven".