100241999 has 8 divisors (see below), whose sum is σ = 117766992. Its totient is φ = 84119040.

The previous prime is 100241993. The next prime is 100242019. The reversal of 100241999 is 999142001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100241999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100241993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350354 + ... + 350639.

It is an arithmetic number, because the mean of its divisors is an integer number (14720874).

Almost surely, 2^100241999 is an apocalyptic number.

100241999 is a deficient number, since it is larger than the sum of its proper divisors (17524993).

100241999 is a wasteful number, since it uses less digits than its factorization.

100241999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701017.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 100241999 is about 10012.0926384048. The cubic root of 100241999 is about 464.5330016879.

The spelling of 100241999 in words is "one hundred million, two hundred forty-one thousand, nine hundred ninety-nine".