109420082 has 4 divisors (see below), whose sum is σ = 164130126. Its totient is φ = 54710040.

The previous prime is 109420061. The next prime is 109420097. The reversal of 109420082 is 280024901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102232321 + 7187761 = 10111^2 + 2681^2 .

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 as a sum of consecutive naturals, namely, 27355019 + ... + 27355022.

Almost surely, 2^109420082 is an apocalyptic number.

109420082 is a deficient number, since it is larger than the sum of its proper divisors (54710044).

109420082 is an equidigital number, since it uses as much as digits as its factorization.

109420082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54710043.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 109420082 is about 10460.4054414731. The cubic root of 109420082 is about 478.2984923923.

Adding to 109420082 its reverse (280024901), we get a palindrome (389444983).

The spelling of 109420082 in words is "one hundred nine million, four hundred twenty thousand, eighty-two".