100396422 has 72 divisors (see below), whose sum is σ = 258385296. Its totient is φ = 28658448.

The previous prime is 100396411. The next prime is 100396453. The reversal of 100396422 is 224693001.

100396422 is a `hidden beast` number, since 10 + 0 + 3 + 9 + 642 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91308 + ... + 92400.

Almost surely, 2^100396422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100396422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129192648).

100396422 is an abundant number, since it is smaller than the sum of its proper divisors (157988874).

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

100396422 is an frugal number, since it uses more digits than its factorization.

100396422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 100396422 is about 10019.8014950397. The cubic root of 100396422 is about 464.7714173093.

It can be divided in two parts, 10039 and 6422, that added together give a palindrome (16461).

The spelling of 100396422 in words is "one hundred million, three hundred ninety-six thousand, four hundred twenty-two".