100339849 has 4 divisors (see below), whose sum is σ = 100374736. Its totient is φ = 100304964.

The previous prime is 100339801. The next prime is 100339861. The reversal of 100339849 is 948933001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 948933001 = 887 ⋅1069823.

It is a cyclic number.

It is not a de Polignac number, because 100339849 - 2¹¹ = 100337801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100339879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12699 + ... + 19024.

It is an arithmetic number, because the mean of its divisors is an integer number (25093684).

Almost surely, 2^100339849 is an apocalyptic number.

It is an amenable number.

100339849 is a deficient number, since it is larger than the sum of its proper divisors (34887).

100339849 is an equidigital number, since it uses as much as digits as its factorization.

100339849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34886.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 100339849 is about 10016.9780373125. The cubic root of 100339849 is about 464.6841019343.

The spelling of 100339849 in words is "one hundred million, three hundred thirty-nine thousand, eight hundred forty-nine".