109245951 has 12 divisors (see below), whose sum is σ = 157955512. Its totient is φ = 72758736.

The previous prime is 109245949. The next prime is 109245967. The reversal of 109245951 is 159542901.

It is not a de Polignac number, because 109245951 - 2¹ = 109245949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109245911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4620 + ... + 15486.

Almost surely, 2^109245951 is an apocalyptic number.

109245951 is a deficient number, since it is larger than the sum of its proper divisors (48709561).

109245951 is a wasteful number, since it uses less digits than its factorization.

109245951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11990 (or 11987 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 109245951 is about 10452.0787884516. The cubic root of 109245951 is about 478.0446364483.

The spelling of 109245951 in words is "one hundred nine million, two hundred forty-five thousand, nine hundred fifty-one".