109171368 has 64 divisors (see below), whose sum is σ = 304108800. Its totient is φ = 36288000.

The previous prime is 109171357. The next prime is 109171379. The reversal of 109171368 is 863171901.

It is an interprime number because it is at equal distance from previous prime (109171357) and next prime (109171379).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144993 + ... + 145743.

It is an arithmetic number, because the mean of its divisors is an integer number (4751700).

Almost surely, 2^109171368 is an apocalyptic number.

109171368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109171368 is an abundant number, since it is smaller than the sum of its proper divisors (194937432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109171368 is a wasteful number, since it uses less digits than its factorization.

109171368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 109171368 is about 10448.5103244434. The cubic root of 109171368 is about 477.9358235065.

The spelling of 109171368 in words is "one hundred nine million, one hundred seventy-one thousand, three hundred sixty-eight".