100981299 has 4 divisors (see below), whose sum is σ = 134641736. Its totient is φ = 67320864.

The previous prime is 100981297. The next prime is 100981337. The reversal of 100981299 is 992189001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100981299 - 2¹ = 100981297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100981297) 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, 16830214 + ... + 16830219.

It is an arithmetic number, because the mean of its divisors is an integer number (33660434).

Almost surely, 2^100981299 is an apocalyptic number.

100981299 is a deficient number, since it is larger than the sum of its proper divisors (33660437).

100981299 is an equidigital number, since it uses as much as digits as its factorization.

100981299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33660436.

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 100981299 is about 10048.9451685239. The cubic root of 100981299 is about 465.6722061894.

The spelling of 100981299 in words is "one hundred million, nine hundred eighty-one thousand, two hundred ninety-nine".