99381041 has 4 divisors (see below), whose sum is σ = 101692272. Its totient is φ = 97069812.

The previous prime is 99381013. The next prime is 99381053. The reversal of 99381041 is 14018399.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99381041 - 2⁶ = 99380977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99380992 and 99381010.

It is not an unprimeable number, because it can be changed into a prime (99381011) 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, 1155551 + ... + 1155636.

It is an arithmetic number, because the mean of its divisors is an integer number (25423068).

Almost surely, 2^99381041 is an apocalyptic number.

It is an amenable number.

99381041 is a deficient number, since it is larger than the sum of its proper divisors (2311231).

99381041 is a wasteful number, since it uses less digits than its factorization.

99381041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311230.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 99381041 is about 9969.0040124378. The cubic root of 99381041 is about 463.1992496555.

The spelling of 99381041 in words is "ninety-nine million, three hundred eighty-one thousand, forty-one".