107281969 has 4 divisors (see below), whose sum is σ = 107924544. Its totient is φ = 106639396.

The previous prime is 107281957. The next prime is 107281973. The reversal of 107281969 is 969182701.

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: 969182701 = 61 ⋅15888241.

It is a cyclic number.

It is not a de Polignac number, because 107281969 - 2⁷ = 107281841 is a prime.

It is a super-2 number, since 2×107281969² = 23018841745033922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107281939) 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, 321037 + ... + 321370.

It is an arithmetic number, because the mean of its divisors is an integer number (26981136).

Almost surely, 2^107281969 is an apocalyptic number.

It is an amenable number.

107281969 is a deficient number, since it is larger than the sum of its proper divisors (642575).

107281969 is an equidigital number, since it uses as much as digits as its factorization.

107281969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642574.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 107281969 is about 10357.7009514660. The cubic root of 107281969 is about 475.1625947522.

The spelling of 107281969 in words is "one hundred seven million, two hundred eighty-one thousand, nine hundred sixty-nine".