101622150 has 72 divisors (see below), whose sum is σ = 312038064. Its totient is φ = 23227200.

The previous prime is 101622137. The next prime is 101622151. The reversal of 101622150 is 51226101.

It is a super-2 number, since 2×101622150² = 20654122741245000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101622151) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 12981 + ... + 19280.

It is an arithmetic number, because the mean of its divisors is an integer number (4333862).

Almost surely, 2^101622150 is an apocalyptic number.

101622150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101622150 is an abundant number, since it is smaller than the sum of its proper divisors (210415914).

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

101622150 is a wasteful number, since it uses less digits than its factorization.

101622150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32286 (or 32278 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 101622150 is about 10080.7812197270. The cubic root of 101622150 is about 466.6552179731.

Adding to 101622150 its reverse (51226101), we get a palindrome (152848251).

The spelling of 101622150 in words is "one hundred one million, six hundred twenty-two thousand, one hundred fifty".