100340144 has 10 divisors (see below), whose sum is σ = 194409060. Its totient is φ = 50170064.

The previous prime is 100340143. The next prime is 100340153. The reversal of 100340144 is 441043001.

It is not an unprimeable number, because it can be changed into a prime (100340143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3135614 + ... + 3135645.

It is an arithmetic number, because the mean of its divisors is an integer number (19440906).

Almost surely, 2^100340144 is an apocalyptic number.

It is an amenable number.

100340144 is a deficient number, since it is larger than the sum of its proper divisors (94068916).

100340144 is an equidigital number, since it uses as much as digits as its factorization.

100340144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271267 (or 6271261 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 100340144 is about 10016.9927623015. The cubic root of 100340144 is about 464.6845573256.

Adding to 100340144 its reverse (441043001), we get a palindrome (541383145).

The spelling of 100340144 in words is "one hundred million, three hundred forty thousand, one hundred forty-four".