109597802 has 4 divisors (see below), whose sum is σ = 164396706. Its totient is φ = 54798900.

The previous prime is 109597781. The next prime is 109597819. The reversal of 109597802 is 208795901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208795901 = 3347 ⋅62383.

It can be written as a sum of positive squares in only one way, i.e., 107723641 + 1874161 = 10379^2 + 1369^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109597802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27399449 + ... + 27399452.

Almost surely, 2^109597802 is an apocalyptic number.

109597802 is a deficient number, since it is larger than the sum of its proper divisors (54798904).

109597802 is an equidigital number, since it uses as much as digits as its factorization.

109597802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54798903.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 109597802 is about 10468.8968855367. The cubic root of 109597802 is about 478.5573029850.

The spelling of 109597802 in words is "one hundred nine million, five hundred ninety-seven thousand, eight hundred two".