109142701 has 2 divisors, whose sum is σ = 109142702. Its totient is φ = 109142700.

The previous prime is 109142639. The next prime is 109142713. The reversal of 109142701 is 107241901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78340201 + 30802500 = 8851^2 + 5550^2 .

It is a cyclic number.

It is not a de Polignac number, because 109142701 - 2¹¹ = 109140653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109142731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54571350 + 54571351.

It is an arithmetic number, because the mean of its divisors is an integer number (54571351).

Almost surely, 2^109142701 is an apocalyptic number.

It is an amenable number.

109142701 is a deficient number, since it is larger than the sum of its proper divisors (1).

109142701 is an equidigital number, since it uses as much as digits as its factorization.

109142701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 109142701 is about 10447.1384120246. The cubic root of 109142701 is about 477.8939865734.

The spelling of 109142701 in words is "one hundred nine million, one hundred forty-two thousand, seven hundred one".