109080000061 has 2 divisors, whose sum is σ = 109080000062. Its totient is φ = 109080000060.

The previous prime is 109080000053. The next prime is 109080000083. The reversal of 109080000061 is 160000080901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70583205625 + 38496794436 = 265675^2 + 196206^2 .

It is a cyclic number.

It is not a de Polignac number, because 109080000061 - 2³ = 109080000053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109079999990 and 109080000035.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109080000011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54540000030 + 54540000031.

It is an arithmetic number, because the mean of its divisors is an integer number (54540000031).

Almost surely, 2^109080000061 is an apocalyptic number.

It is an amenable number.

109080000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

109080000061 is an equidigital number, since it uses as much as digits as its factorization.

109080000061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 109080000061 its reverse (160000080901), we get a palindrome (269080080962).

The spelling of 109080000061 in words is "one hundred nine billion, eighty million, sixty-one", and thus it is an aban number.