101404144 has 10 divisors (see below), whose sum is σ = 196470560. Its totient is φ = 50702064.

The previous prime is 101404139. The next prime is 101404169. The reversal of 101404144 is 441404101.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3168864 + ... + 3168895.

It is an arithmetic number, because the mean of its divisors is an integer number (19647056).

Almost surely, 2^101404144 is an apocalyptic number.

It is an amenable number.

101404144 is a deficient number, since it is larger than the sum of its proper divisors (95066416).

101404144 is an equidigital number, since it uses as much as digits as its factorization.

101404144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337767 (or 6337761 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 101404144 is about 10069.9624626907. The cubic root of 101404144 is about 466.3212800384.

Adding to 101404144 its reverse (441404101), we get a palindrome (542808245).

The spelling of 101404144 in words is "one hundred one million, four hundred four thousand, one hundred forty-four".