107284993 has 4 divisors (see below), whose sum is σ = 107310528. Its totient is φ = 107259460.

The previous prime is 107284981. The next prime is 107284997. The reversal of 107284993 is 399482701.

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: 399482701 = 797 ⋅501233.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107284993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107284997) 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, 4813 + ... + 15418.

It is an arithmetic number, because the mean of its divisors is an integer number (26827632).

Almost surely, 2^107284993 is an apocalyptic number.

It is an amenable number.

107284993 is a deficient number, since it is larger than the sum of its proper divisors (25535).

107284993 is an equidigital number, since it uses as much as digits as its factorization.

107284993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25534.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 107284993 is about 10357.8469287782. The cubic root of 107284993 is about 475.1670592433.

The spelling of 107284993 in words is "one hundred seven million, two hundred eighty-four thousand, nine hundred ninety-three".