107643963 has 16 divisors (see below), whose sum is σ = 165213440. Its totient is φ = 61066656.

The previous prime is 107643953. The next prime is 107643973. The reversal of 107643963 is 369346701.

It is an interprime number because it is at equal distance from previous prime (107643953) and next prime (107643973).

It is not a de Polignac number, because 107643963 - 2⁸ = 107643707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107643953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15520 + ... + 21357.

It is an arithmetic number, because the mean of its divisors is an integer number (10325840).

Almost surely, 2^107643963 is an apocalyptic number.

107643963 is a deficient number, since it is larger than the sum of its proper divisors (57569477).

107643963 is a wasteful number, since it uses less digits than its factorization.

107643963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37026.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 107643963 is about 10375.1608662227. The cubic root of 107643963 is about 475.6964306775.

The spelling of 107643963 in words is "one hundred seven million, six hundred forty-three thousand, nine hundred sixty-three".