100628471 has 8 divisors (see below), whose sum is σ = 103935744. Its totient is φ = 97365240.

The previous prime is 100628461. The next prime is 100628497. The reversal of 100628471 is 174826001.

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

It is a cyclic number.

It is not a de Polignac number, because 100628471 - 2¹⁰ = 100627447 is a prime.

It is a super-3 number, since 3×100628471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100628401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6335 + ... + 15536.

It is an arithmetic number, because the mean of its divisors is an integer number (12991968).

Almost surely, 2^100628471 is an apocalyptic number.

100628471 is a deficient number, since it is larger than the sum of its proper divisors (3307273).

100628471 is a wasteful number, since it uses less digits than its factorization.

100628471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22021.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 100628471 is about 10031.3743325628. The cubic root of 100628471 is about 465.1292214189.

The spelling of 100628471 in words is "one hundred million, six hundred twenty-eight thousand, four hundred seventy-one".