109302972089 has 2 divisors, whose sum is σ = 109302972090. Its totient is φ = 109302972088.

The previous prime is 109302972083. The next prime is 109302972101. The reversal of 109302972089 is 980279203901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92725122064 + 16577850025 = 304508^2 + 128755^2 .

It is a cyclic number.

It is not a de Polignac number, because 109302972089 - 2¹² = 109302967993 is a prime.

It is not a weakly prime, because it can be changed into another prime (109302972083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54651486044 + 54651486045.

It is an arithmetic number, because the mean of its divisors is an integer number (54651486045).

Almost surely, 2^109302972089 is an apocalyptic number.

It is an amenable number.

109302972089 is a deficient number, since it is larger than the sum of its proper divisors (1).

109302972089 is an equidigital number, since it uses as much as digits as its factorization.

109302972089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 109302972089 in words is "one hundred nine billion, three hundred two million, nine hundred seventy-two thousand, eighty-nine".