100403099 has 8 divisors (see below), whose sum is σ = 101510160. Its totient is φ = 99300096.

The previous prime is 100403063. The next prime is 100403113. The reversal of 100403099 is 990304001.

It is a happy number.

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 100403099 - 2¹⁶ = 100337563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100403029) 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, 88367 + ... + 89495.

It is an arithmetic number, because the mean of its divisors is an integer number (12688770).

Almost surely, 2^100403099 is an apocalyptic number.

100403099 is a deficient number, since it is larger than the sum of its proper divisors (1107061).

100403099 is a wasteful number, since it uses less digits than its factorization.

100403099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 100403099 is about 10020.1346797336. The cubic root of 100403099 is about 464.7817204984.

The spelling of 100403099 in words is "one hundred million, four hundred three thousand, ninety-nine".