109274090 has 8 divisors (see below), whose sum is σ = 196693380. Its totient is φ = 43709632.

The previous prime is 109274083. The next prime is 109274093. The reversal of 109274090 is 90472901.

It can be written as a sum of positive squares in 2 ways, for example, as 107350321 + 1923769 = 10361^2 + 1387^2 .

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

It is not an unprimeable number, because it can be changed into a prime (109274093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5463695 + ... + 5463714.

Almost surely, 2^109274090 is an apocalyptic number.

109274090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109274090 is a deficient number, since it is larger than the sum of its proper divisors (87419290).

109274090 is a wasteful number, since it uses less digits than its factorization.

109274090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10927416.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 109274090 is about 10453.4247976441. The cubic root of 109274090 is about 478.0856770029.

The spelling of 109274090 in words is "one hundred nine million, two hundred seventy-four thousand, ninety".