109955047 has 8 divisors (see below), whose sum is σ = 113624192. Its totient is φ = 106293600.

The previous prime is 109955039. The next prime is 109955059. The reversal of 109955047 is 740559901.

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

It is a cyclic number.

It is not a de Polignac number, because 109955047 - 2³ = 109955039 is a prime.

It is a super-2 number, since 2×109955047² = 24180224721544418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109955077) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48397 + ... + 50617.

It is an arithmetic number, because the mean of its divisors is an integer number (14203024).

Almost surely, 2^109955047 is an apocalyptic number.

109955047 is a deficient number, since it is larger than the sum of its proper divisors (3669145).

109955047 is a wasteful number, since it uses less digits than its factorization.

109955047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 109955047 is about 10485.9452125214. The cubic root of 109955047 is about 479.0767075111.

The spelling of 109955047 in words is "one hundred nine million, nine hundred fifty-five thousand, forty-seven".