109471290 has 32 divisors (see below), whose sum is σ = 265446720. Its totient is φ = 28890624.

The previous prime is 109471267. The next prime is 109471291. The reversal of 109471290 is 92174901.

It is not an unprimeable number, because it can be changed into a prime (109471291) 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 15 ways as a sum of consecutive naturals, for example, 15900 + ... + 21719.

It is an arithmetic number, because the mean of its divisors is an integer number (8295210).

Almost surely, 2^109471290 is an apocalyptic number.

109471290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109471290 is an abundant number, since it is smaller than the sum of its proper divisors (155975430).

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

109471290 is a wasteful number, since it uses less digits than its factorization.

109471290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37726.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 109471290 is about 10462.8528614332. The cubic root of 109471290 is about 478.3730944487.

The spelling of 109471290 in words is "one hundred nine million, four hundred seventy-one thousand, two hundred ninety".