106402422 has 96 divisors (see below), whose sum is σ = 267170400. Its totient is φ = 28062720.

The previous prime is 106402409. The next prime is 106402423. The reversal of 106402422 is 224204601.

It is a super-2 number, since 2×106402422² = 22642950814932168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106402423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304704 + ... + 305052.

It is an arithmetic number, because the mean of its divisors is an integer number (2783025).

Almost surely, 2^106402422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106402422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133585200).

106402422 is an abundant number, since it is smaller than the sum of its proper divisors (160767978).

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

106402422 is a wasteful number, since it uses less digits than its factorization.

106402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 106402422 is about 10315.1549673284. The cubic root of 106402422 is about 473.8604958972.

The spelling of 106402422 in words is "one hundred six million, four hundred two thousand, four hundred twenty-two".