100066551 has 8 divisors (see below), whose sum is σ = 143685360. Its totient is φ = 61579392.

The previous prime is 100066541. The next prime is 100066591. The reversal of 100066551 is 155660001.

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

It is not a de Polignac number, because 100066551 - 2¹⁰ = 100065527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100066511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282866 + ... + 1282943.

It is an arithmetic number, because the mean of its divisors is an integer number (17960670).

Almost surely, 2^100066551 is an apocalyptic number.

100066551 is a deficient number, since it is larger than the sum of its proper divisors (43618809).

100066551 is a wasteful number, since it uses less digits than its factorization.

100066551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565825.

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

The square root of 100066551 is about 10003.3269965547. The cubic root of 100066551 is about 464.2618279873.

The spelling of 100066551 in words is "one hundred million, sixty-six thousand, five hundred fifty-one".