106626503 has 4 divisors (see below), whose sum is σ = 108895200. Its totient is φ = 104357808.

The previous prime is 106626491. The next prime is 106626521. The reversal of 106626503 is 305626601.

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 106626503 - 2⁶ = 106626439 is a prime.

It is a super-2 number, since 2×106626503² = 22738422284018018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106626523) 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, 1134278 + ... + 1134371.

It is an arithmetic number, because the mean of its divisors is an integer number (27223800).

Almost surely, 2^106626503 is an apocalyptic number.

106626503 is a deficient number, since it is larger than the sum of its proper divisors (2268697).

106626503 is an equidigital number, since it uses as much as digits as its factorization.

106626503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268696.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 106626503 is about 10326.0109916657. The cubic root of 106626503 is about 474.1929090107.

The spelling of 106626503 in words is "one hundred six million, six hundred twenty-six thousand, five hundred three".