108094315729 has 3 divisors (see below), whose sum is σ = 108094644507. Its totient is φ = 108093986952.

The previous prime is 108094315691. The next prime is 108094315753. The reversal of 108094315729 is 927513490801.

It is a happy number.

The square root of 108094315729 is 328777.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 927513490801 = 2789 ⋅332561309.

It can be written as a sum of positive squares in only one way, i.e., 35866678225 + 72227637504 = 189385^2 + 268752^2 .

It is not a de Polignac number, because 108094315729 - 2¹¹ = 108094313681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108094315759) 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 2 ways as a sum of consecutive naturals, for example, 164389 + ... + 493165.

It is an arithmetic number, because the mean of its divisors is an integer number (36031548169).

Almost surely, 2^108094315729 is an apocalyptic number.

108094315729 is the 328777-th square number.

108094315729 is the 164389-th centered octagonal number.

It is an amenable number.

108094315729 is a deficient number, since it is larger than the sum of its proper divisors (328778).

108094315729 is an frugal number, since it uses more digits than its factorization.

108094315729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657554 (or 328777 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

Multiplying 108094315729 by its sum of digits (49), we get a square (5296621470721 = 2301439²).

The spelling of 108094315729 in words is "one hundred eight billion, ninety-four million, three hundred fifteen thousand, seven hundred twenty-nine".