101424404 has 12 divisors (see below), whose sum is σ = 180842004. Its totient is φ = 49755264.

The previous prime is 101424383. The next prime is 101424419. The reversal of 101424404 is 404424101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48163600 + 53260804 = 6940^2 + 7298^2 .

It is a pancake number, because a pancake can be divided into 101424404 parts by 14242 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238997 + ... + 239420.

It is an arithmetic number, because the mean of its divisors is an integer number (15070167).

Almost surely, 2^101424404 is an apocalyptic number.

It is an amenable number.

101424404 is a deficient number, since it is larger than the sum of its proper divisors (79417600).

101424404 is a wasteful number, since it uses less digits than its factorization.

101424404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478474 (or 478472 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 101424404 is about 10070.9683744911. The cubic root of 101424404 is about 466.3523341276.

Adding to 101424404 its reverse (404424101), we get a palindrome (505848505).

The spelling of 101424404 in words is "one hundred one million, four hundred twenty-four thousand, four hundred four".