106403016506 has 8 divisors (see below), whose sum is σ = 162220992564. Its totient is φ = 52329352320.

The previous prime is 106403016493. The next prime is 106403016521. The reversal of 106403016506 is 605610304601.

It can be written as a sum of positive squares in 2 ways, for example, as 64232340481 + 42170676025 = 253441^2 + 205355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106403016506² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436077815 + ... + 436078058.

Almost surely, 2^106403016506 is an apocalyptic number.

106403016506 is a deficient number, since it is larger than the sum of its proper divisors (55817976058).

106403016506 is an equidigital number, since it uses as much as digits as its factorization.

106403016506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872155936.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 106403016506 in words is "one hundred six billion, four hundred three million, sixteen thousand, five hundred six".