103640822 has 4 divisors (see below), whose sum is σ = 155461236. Its totient is φ = 51820410.

The previous prime is 103640819. The next prime is 103640827. The reversal of 103640822 is 228046301.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×103640822³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103640791 and 103640800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103640827) 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 as a sum of consecutive naturals, namely, 25910204 + ... + 25910207.

It is an arithmetic number, because the mean of its divisors is an integer number (38865309).

Almost surely, 2^103640822 is an apocalyptic number.

103640822 is a deficient number, since it is larger than the sum of its proper divisors (51820414).

103640822 is an equidigital number, since it uses as much as digits as its factorization.

103640822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51820413.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 103640822 is about 10180.4136458201. The cubic root of 103640822 is about 469.7249363818.

The spelling of 103640822 in words is "one hundred three million, six hundred forty thousand, eight hundred twenty-two".