101422602 has 48 divisors (see below), whose sum is σ = 229444488. Its totient is φ = 32348160.

The previous prime is 101422583. The next prime is 101422619. The reversal of 101422602 is 206224101.

It can be written as a sum of positive squares in 4 ways, for example, as 77422401 + 24000201 = 8799^2 + 4899^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37818 + ... + 40410.

Almost surely, 2^101422602 is an apocalyptic number.

101422602 is an abundant number, since it is smaller than the sum of its proper divisors (128021886).

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

101422602 is a wasteful number, since it uses less digits than its factorization.

101422602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 101422602 is about 10070.8789090129. The cubic root of 101422602 is about 466.3495722286.

Adding to 101422602 its reverse (206224101), we get a palindrome (307646703).

The spelling of 101422602 in words is "one hundred one million, four hundred twenty-two thousand, six hundred two".