105665099522 has 8 divisors (see below), whose sum is σ = 158500832400. Its totient is φ = 52831488724.

The previous prime is 105665099489. The next prime is 105665099539. The reversal of 105665099522 is 225990566501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105665099522² (a number of 23 digits) contains 22 as substring.

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, 399572 + ... + 609087.

It is an arithmetic number, because the mean of its divisors is an integer number (19812604050).

Almost surely, 2^105665099522 is an apocalyptic number.

105665099522 is a deficient number, since it is larger than the sum of its proper divisors (52835732878).

105665099522 is a wasteful number, since it uses less digits than its factorization.

105665099522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061040.

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 105665099522 in words is "one hundred five billion, six hundred sixty-five million, ninety-nine thousand, five hundred twenty-two".