108754487729 has 4 divisors (see below), whose sum is σ = 108756780900. Its totient is φ = 108752194560.

The previous prime is 108754487687. The next prime is 108754487731. The reversal of 108754487729 is 927784457801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79494674704 + 29259813025 = 281948^2 + 171055^2 .

It is a cyclic number.

It is not a de Polignac number, because 108754487729 - 2¹⁶ = 108754422193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108754487789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073912 + ... + 1170809.

It is an arithmetic number, because the mean of its divisors is an integer number (27189195225).

Almost surely, 2^108754487729 is an apocalyptic number.

It is an amenable number.

108754487729 is a deficient number, since it is larger than the sum of its proper divisors (2293171).

108754487729 is an equidigital number, since it uses as much as digits as its factorization.

108754487729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293170.

The product of its (nonzero) digits is 31610880, while the sum is 62.

The spelling of 108754487729 in words is "one hundred eight billion, seven hundred fifty-four million, four hundred eighty-seven thousand, seven hundred twenty-nine".