109244250787 has 8 divisors (see below), whose sum is σ = 127206243936. Its totient is φ = 91871175552.

The previous prime is 109244250757. The next prime is 109244250811. The reversal of 109244250787 is 787052442901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109244250787 - 2⁷ = 109244250659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109244250787.

It is not an unprimeable number, because it can be changed into a prime (109244250707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147229078 + ... + 147229819.

It is an arithmetic number, because the mean of its divisors is an integer number (15900780492).

Almost surely, 2^109244250787 is an apocalyptic number.

109244250787 is a deficient number, since it is larger than the sum of its proper divisors (17961993149).

109244250787 is an equidigital number, since it uses as much as digits as its factorization.

109244250787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294458957.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 109244250787 in words is "one hundred nine billion, two hundred forty-four million, two hundred fifty thousand, seven hundred eighty-seven".