109290071 has 8 divisors (see below), whose sum is σ = 125500800. Its totient is φ = 94125240.

The previous prime is 109290037. The next prime is 109290091. The reversal of 109290071 is 170092901.

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

It is not a de Polignac number, because 109290071 - 2¹⁴ = 109273687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109290091) 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 7 ways as a sum of consecutive naturals, for example, 261251 + ... + 261668.

It is an arithmetic number, because the mean of its divisors is an integer number (15687600).

Almost surely, 2^109290071 is an apocalyptic number.

109290071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

109290071 is a deficient number, since it is larger than the sum of its proper divisors (16210729).

109290071 is a wasteful number, since it uses less digits than its factorization.

109290071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522949.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 109290071 is about 10454.1891603319. The cubic root of 109290071 is about 478.1089820541.

The spelling of 109290071 in words is "one hundred nine million, two hundred ninety thousand, seventy-one".