109908923570 has 8 divisors (see below), whose sum is σ = 197836062444. Its totient is φ = 43963569424.

The previous prime is 109908923569. The next prime is 109908923633. The reversal of 109908923570 is 75329809901.

It can be written as a sum of positive squares in 2 ways, for example, as 90065411881 + 19843511689 = 300109^2 + 140867^2 .

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

It is a super-2 number, since 2×109908923570² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5495446169 + ... + 5495446188.

Almost surely, 2^109908923570 is an apocalyptic number.

109908923570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109908923570 is a deficient number, since it is larger than the sum of its proper divisors (87927138874).

109908923570 is a wasteful number, since it uses less digits than its factorization.

109908923570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990892364.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 109908923570 in words is "one hundred nine billion, nine hundred eight million, nine hundred twenty-three thousand, five hundred seventy".