100166526 has 24 divisors (see below), whose sum is σ = 222322464. Its totient is φ = 32574240.

The previous prime is 100166513. The next prime is 100166527. The reversal of 100166526 is 625661001.

It is a happy number.

100166526 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 6 + 652 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100166526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100166527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67126 + ... + 68601.

It is an arithmetic number, because the mean of its divisors is an integer number (9263436).

Almost surely, 2^100166526 is an apocalyptic number.

100166526 is an abundant number, since it is smaller than the sum of its proper divisors (122155938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100166526 is a wasteful number, since it uses less digits than its factorization.

100166526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135776 (or 135773 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 100166526 is about 10008.3228365196. The cubic root of 100166526 is about 464.4163888836.

The spelling of 100166526 in words is "one hundred million, one hundred sixty-six thousand, five hundred twenty-six".