100628333 has 4 divisors (see below), whose sum is σ = 108368988. Its totient is φ = 92887680.

The previous prime is 100628329. The next prime is 100628393. The reversal of 100628333 is 333826001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46267204 + 54361129 = 6802^2 + 7373^2 .

It is a cyclic number.

It is not a de Polignac number, because 100628333 - 2² = 100628329 is a prime.

It is a super-2 number, since 2×100628333² = 20252122804717778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100628393) 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, 3870308 + ... + 3870333.

It is an arithmetic number, because the mean of its divisors is an integer number (27092247).

Almost surely, 2^100628333 is an apocalyptic number.

100628333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100628333 is a deficient number, since it is larger than the sum of its proper divisors (7740655).

100628333 is an equidigital number, since it uses as much as digits as its factorization.

100628333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7740654.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 100628333 is about 10031.3674541410. The cubic root of 100628333 is about 465.1290087956.

The spelling of 100628333 in words is "one hundred million, six hundred twenty-eight thousand, three hundred thirty-three".