108946969 has 4 divisors (see below), whose sum is σ = 114681040. Its totient is φ = 103212900.

The previous prime is 108946967. The next prime is 108946991. The reversal of 108946969 is 969649801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 969649801 = 23 ⋅42158687.

It is a cyclic number.

It is not a de Polignac number, because 108946969 - 2¹ = 108946967 is a prime.

It is a super-2 number, since 2×108946969² = 23738884108573922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108946967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867007 + ... + 2867044.

It is an arithmetic number, because the mean of its divisors is an integer number (28670260).

Almost surely, 2^108946969 is an apocalyptic number.

108946969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

108946969 is a deficient number, since it is larger than the sum of its proper divisors (5734071).

108946969 is an equidigital number, since it uses as much as digits as its factorization.

108946969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734070.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 108946969 is about 10437.7664756403. The cubic root of 108946969 is about 477.6081372003.

The spelling of 108946969 in words is "one hundred eight million, nine hundred forty-six thousand, nine hundred sixty-nine".