109150061 has 2 divisors, whose sum is σ = 109150062. Its totient is φ = 109150060.

The previous prime is 109150051. The next prime is 109150073. The reversal of 109150061 is 160051901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100120036 + 9030025 = 10006^2 + 3005^2 .

It is an emirp because it is prime and its reverse (160051901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109150061 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109150051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54575030 + 54575031.

It is an arithmetic number, because the mean of its divisors is an integer number (54575031).

Almost surely, 2^109150061 is an apocalyptic number.

It is an amenable number.

109150061 is a deficient number, since it is larger than the sum of its proper divisors (1).

109150061 is an equidigital number, since it uses as much as digits as its factorization.

109150061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 109150061 is about 10447.4906556551. The cubic root of 109150061 is about 477.9047285367.

The spelling of 109150061 in words is "one hundred nine million, one hundred fifty thousand, sixty-one".