109215058 has 8 divisors (see below), whose sum is σ = 163957500. Its totient is φ = 54562560.

The previous prime is 109215031. The next prime is 109215061. The reversal of 109215058 is 850512901.

It can be written as a sum of positive squares in 2 ways, for example, as 108930969 + 284089 = 10437^2 + 533^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19363 + ... + 24358.

Almost surely, 2^109215058 is an apocalyptic number.

109215058 is a deficient number, since it is larger than the sum of its proper divisors (54742442).

109215058 is a wasteful number, since it uses less digits than its factorization.

109215058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44972.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 109215058 is about 10450.6008439706. The cubic root of 109215058 is about 477.9995710856. Note that the first 3 decimals are identical.

Adding to 109215058 its reverse (850512901), we get a palindrome (959727959).

The spelling of 109215058 in words is "one hundred nine million, two hundred fifteen thousand, fifty-eight".