105203406622 has 4 divisors (see below), whose sum is σ = 157805109936. Its totient is φ = 52601703310.

The previous prime is 105203406601. The next prime is 105203406629. The reversal of 105203406622 is 226604302501.

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

It is a super-2 number, since 2×105203406622² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105203406629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26300851654 + ... + 26300851657.

It is an arithmetic number, because the mean of its divisors is an integer number (39451277484).

Almost surely, 2^105203406622 is an apocalyptic number.

105203406622 is a deficient number, since it is larger than the sum of its proper divisors (52601703314).

105203406622 is an equidigital number, since it uses as much as digits as its factorization.

105203406622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52601703313.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 105203406622 in words is "one hundred five billion, two hundred three million, four hundred six thousand, six hundred twenty-two".