101404 has 12 divisors (see below), whose sum is σ = 179928. Its totient is φ = 50000.

The previous prime is 101399. The next prime is 101411. The reversal of 101404 is 404101.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

101404 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279 + ... + 529.

It is an arithmetic number, because the mean of its divisors is an integer number (14994).

2¹⁰¹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

101404 is a deficient number, since it is larger than the sum of its proper divisors (78524).

101404 is a wasteful number, since it uses less digits than its factorization.

101404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 101404 is about 318.4399472428. The cubic root of 101404 is about 46.6321059304.

Adding to 101404 its reverse (404101), we get a palindrome (505505).

It can be divided in two parts, 101 and 404, that multiplied together give a palindrome (40804).

The spelling of 101404 in words is "one hundred one thousand, four hundred four", and thus it is an iban number.