101236404 has 12 divisors (see below), whose sum is σ = 236218304. Its totient is φ = 33745464.

The previous prime is 101236379. The next prime is 101236433. The reversal of 101236404 is 404632101.

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 4218172 + ... + 4218195.

Almost surely, 2^101236404 is an apocalyptic number.

It is an amenable number.

101236404 is an abundant number, since it is smaller than the sum of its proper divisors (134981900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101236404 is a wasteful number, since it uses less digits than its factorization.

101236404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8436374 (or 8436372 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 101236404 is about 10061.6302853961. The cubic root of 101236404 is about 466.0640127700.

Adding to 101236404 its reverse (404632101), we get a palindrome (505868505).

The spelling of 101236404 in words is "one hundred one million, two hundred thirty-six thousand, four hundred four".