106623600203 has 4 divisors (see below), whose sum is σ = 107601798480. Its totient is φ = 105645401928.

The previous prime is 106623600197. The next prime is 106623600221. The reversal of 106623600203 is 302006326601.

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

It is a cyclic number.

It is not a de Polignac number, because 106623600203 - 2⁸ = 106623599947 is a prime.

It is a super-2 number, since 2×106623600203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106623600263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489098975 + ... + 489099192.

It is an arithmetic number, because the mean of its divisors is an integer number (26900449620).

Almost surely, 2^106623600203 is an apocalyptic number.

106623600203 is a deficient number, since it is larger than the sum of its proper divisors (978198277).

106623600203 is an equidigital number, since it uses as much as digits as its factorization.

106623600203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978198276.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 106623600203 its reverse (302006326601), we get a palindrome (408629926804).

The spelling of 106623600203 in words is "one hundred six billion, six hundred twenty-three million, six hundred thousand, two hundred three".