109245007 has 2 divisors, whose sum is σ = 109245008. Its totient is φ = 109245006.

The previous prime is 109244999. The next prime is 109245047. The reversal of 109245007 is 700542901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109245007 - 2³ = 109244999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109245047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54622503 + 54622504.

It is an arithmetic number, because the mean of its divisors is an integer number (54622504).

Almost surely, 2^109245007 is an apocalyptic number.

109245007 is a deficient number, since it is larger than the sum of its proper divisors (1).

109245007 is an equidigital number, since it uses as much as digits as its factorization.

109245007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 109245007 is about 10452.0336298732. The cubic root of 109245007 is about 478.0432595081.

Adding to 109245007 its reverse (700542901), we get a palindrome (809787908).

It can be divided in two parts, 10924 and 5007, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 109245007 in words is "one hundred nine million, two hundred forty-five thousand, seven".