109906575 has 12 divisors (see below), whose sum is σ = 181712328. Its totient is φ = 58616800.

The previous prime is 109906571. The next prime is 109906579. The reversal of 109906575 is 575609901.

It is an interprime number because it is at equal distance from previous prime (109906571) and next prime (109906579).

It is not a de Polignac number, because 109906575 - 2² = 109906571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109906571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732636 + ... + 732785.

It is an arithmetic number, because the mean of its divisors is an integer number (15142694).

Almost surely, 2^109906575 is an apocalyptic number.

109906575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109906575 is a deficient number, since it is larger than the sum of its proper divisors (71805753).

109906575 is a wasteful number, since it uses less digits than its factorization.

109906575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465434 (or 1465429 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 109906575 is about 10483.6336734932. The cubic root of 109906575 is about 479.0062992853.

The spelling of 109906575 in words is "one hundred nine million, nine hundred six thousand, five hundred seventy-five".