107203391 has 4 divisors (see below), whose sum is σ = 111864432. Its totient is φ = 102542352.

The previous prime is 107203379. The next prime is 107203409. The reversal of 107203391 is 193302701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 193302701 = 31 ⋅6235571.

It is a cyclic number.

It is not a de Polignac number, because 107203391 - 2¹⁰ = 107202367 is a prime.

It is a super-2 number, since 2×107203391² = 22985134083797762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107203391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107203321) 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, 2330486 + ... + 2330531.

It is an arithmetic number, because the mean of its divisors is an integer number (27966108).

Almost surely, 2^107203391 is an apocalyptic number.

107203391 is a deficient number, since it is larger than the sum of its proper divisors (4661041).

107203391 is an equidigital number, since it uses as much as digits as its factorization.

107203391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661040.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 107203391 is about 10353.9070403399. The cubic root of 107203391 is about 475.0465564708.

The spelling of 107203391 in words is "one hundred seven million, two hundred three thousand, three hundred ninety-one".