107229643 has 4 divisors (see below), whose sum is σ = 108987568. Its totient is φ = 105471720.

The previous prime is 107229631. The next prime is 107229677. The reversal of 107229643 is 346922701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346922701 = 12043 ⋅28807.

It is a cyclic number.

It is not a de Polignac number, because 107229643 - 2⁹ = 107229131 is a prime.

It is a super-2 number, since 2×107229643² = 22996392675814898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107229599 and 107229608.

It is not an unprimeable number, because it can be changed into a prime (107226643) 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 3 ways as a sum of consecutive naturals, for example, 878871 + ... + 878992.

It is an arithmetic number, because the mean of its divisors is an integer number (27246892).

Almost surely, 2^107229643 is an apocalyptic number.

107229643 is a deficient number, since it is larger than the sum of its proper divisors (1757925).

107229643 is an equidigital number, since it uses as much as digits as its factorization.

107229643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757924.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 107229643 is about 10355.1746967398. The cubic root of 107229643 is about 475.0853298226.

The spelling of 107229643 in words is "one hundred seven million, two hundred twenty-nine thousand, six hundred forty-three".