106626663 has 36 divisors (see below), whose sum is σ = 181964952. Its totient is φ = 59641920.

The previous prime is 106626659. The next prime is 106626671. The reversal of 106626663 is 366626601.

It is not a de Polignac number, because 106626663 - 2² = 106626659 is a prime.

It is a super-2 number, since 2×106626663² = 22738490525031138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106626623) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13545 + ... + 19917.

It is an arithmetic number, because the mean of its divisors is an integer number (5054582).

Almost surely, 2^106626663 is an apocalyptic number.

106626663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

106626663 is a deficient number, since it is larger than the sum of its proper divisors (75338289).

106626663 is a wasteful number, since it uses less digits than its factorization.

106626663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6400 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 106626663 is about 10326.0187390882. The cubic root of 106626663 is about 474.1931461964.

The spelling of 106626663 in words is "one hundred six million, six hundred twenty-six thousand, six hundred sixty-three".