100551606 has 8 divisors (see below), whose sum is σ = 201103224. Its totient is φ = 33517200.

The previous prime is 100551599. The next prime is 100551611. The reversal of 100551606 is 606155001.

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

100551606 is an admirable number.

It is a super-2 number, since 2×100551606² = 20221250938358472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8379295 + ... + 8379306.

It is an arithmetic number, because the mean of its divisors is an integer number (25137903).

Almost surely, 2^100551606 is an apocalyptic number.

100551606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100551606 is a wasteful number, since it uses less digits than its factorization.

100551606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16758606.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 100551606 is about 10027.5423708903. The cubic root of 100551606 is about 465.0107616887.

It can be divided in two parts, 100551 and 606, that multiplied together give a palindrome (60933906).

The spelling of 100551606 in words is "one hundred million, five hundred fifty-one thousand, six hundred six".