100947099 has 8 divisors (see below), whose sum is σ = 146832192. Its totient is φ = 61180040.

The previous prime is 100947089. The next prime is 100947109. The reversal of 100947099 is 990749001.

It is an interprime number because it is at equal distance from previous prime (100947089) and next prime (100947109).

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 100947099 - 2⁴ = 100947083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100947089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529469 + ... + 1529534.

It is an arithmetic number, because the mean of its divisors is an integer number (18354024).

Almost surely, 2^100947099 is an apocalyptic number.

100947099 is a deficient number, since it is larger than the sum of its proper divisors (45885093).

100947099 is a wasteful number, since it uses less digits than its factorization.

100947099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059017.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 100947099 is about 10047.2433532785. The cubic root of 100947099 is about 465.6196294983.

The spelling of 100947099 in words is "one hundred million, nine hundred forty-seven thousand, ninety-nine".