108493351 has 4 divisors (see below), whose sum is σ = 108767032. Its totient is φ = 108219672.

The previous prime is 108493331. The next prime is 108493381. The reversal of 108493351 is 153394801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153394801 = 7 ⋅21913543.

It is a cyclic number.

It is not a de Polignac number, because 108493351 - 2⁷ = 108493223 is a prime.

It is a super-2 number, since 2×108493351² = 23541614422418402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108493331) 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, 136245 + ... + 137038.

It is an arithmetic number, because the mean of its divisors is an integer number (27191758).

Almost surely, 2^108493351 is an apocalyptic number.

108493351 is a deficient number, since it is larger than the sum of its proper divisors (273681).

108493351 is an equidigital number, since it uses as much as digits as its factorization.

108493351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273680.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 108493351 is about 10416.0141608967. The cubic root of 108493351 is about 476.9443493186.

The spelling of 108493351 in words is "one hundred eight million, four hundred ninety-three thousand, three hundred fifty-one".