100124666 has 8 divisors (see below), whose sum is σ = 152428800. Its totient is φ = 49315068.

The previous prime is 100124663. The next prime is 100124671. The reversal of 100124666 is 666421001.

It is a happy number.

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

It is a super-2 number, since 2×100124666² = 20049897483223112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100124663) 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, 373466 + ... + 373733.

It is an arithmetic number, because the mean of its divisors is an integer number (19053600).

Almost surely, 2^100124666 is an apocalyptic number.

100124666 is a deficient number, since it is larger than the sum of its proper divisors (52304134).

100124666 is an equidigital number, since it uses as much as digits as its factorization.

100124666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747268.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 100124666 is about 10006.2313585086. The cubic root of 100124666 is about 464.3516860348.

Adding to 100124666 its reverse (666421001), we get a palindrome (766545667).

The spelling of 100124666 in words is "one hundred million, one hundred twenty-four thousand, six hundred sixty-six".