101402424 has 24 divisors (see below), whose sum is σ = 274631760. Its totient is φ = 33800784.

The previous prime is 101402419. The next prime is 101402443. The reversal of 101402424 is 424204101.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101402397 and 101402406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 704112 + ... + 704255.

It is an arithmetic number, because the mean of its divisors is an integer number (11442990).

Almost surely, 2^101402424 is an apocalyptic number.

It is an amenable number.

101402424 is an abundant number, since it is smaller than the sum of its proper divisors (173229336).

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

101402424 is a wasteful number, since it uses less digits than its factorization.

101402424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408379 (or 1408372 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 101402424 is about 10069.8770598255. The cubic root of 101402424 is about 466.3186434692.

Adding to 101402424 its reverse (424204101), we get a palindrome (525606525).

The spelling of 101402424 in words is "one hundred one million, four hundred two thousand, four hundred twenty-four".