109731200026 has 16 divisors (see below), whose sum is σ = 188117616960. Its totient is φ = 47025910080.

The previous prime is 109731199993. The next prime is 109731200027. The reversal of 109731200026 is 620002137901.

It is not an unprimeable number, because it can be changed into a prime (109731200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289570 + ... + 550738.

It is an arithmetic number, because the mean of its divisors is an integer number (11757351060).

Almost surely, 2^109731200026 is an apocalyptic number.

109731200026 is a deficient number, since it is larger than the sum of its proper divisors (78386416934).

109731200026 is a wasteful number, since it uses less digits than its factorization.

109731200026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291189.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 109731200026 its reverse (620002137901), we get a palindrome (729733337927).

The spelling of 109731200026 in words is "one hundred nine billion, seven hundred thirty-one million, two hundred thousand, twenty-six".