109725607 has 2 divisors, whose sum is σ = 109725608. Its totient is φ = 109725606.

The previous prime is 109725559. The next prime is 109725631. The reversal of 109725607 is 706527901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109725607 - 2¹⁵ = 109692839 is a prime.

It is equal to p_6288436 and since 109725607 and 6288436 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109725677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54862803 + 54862804.

It is an arithmetic number, because the mean of its divisors is an integer number (54862804).

Almost surely, 2^109725607 is an apocalyptic number.

109725607 is a deficient number, since it is larger than the sum of its proper divisors (1).

109725607 is an equidigital number, since it uses as much as digits as its factorization.

109725607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 109725607 is about 10474.9991408114. Note that the first 3 decimals coincide. The cubic root of 109725607 is about 478.7432503190.

The spelling of 109725607 in words is "one hundred nine million, seven hundred twenty-five thousand, six hundred seven".