101632620 has 48 divisors (see below), whose sum is σ = 286191360. Its totient is φ = 26947776.

The previous prime is 101632589. The next prime is 101632621. The reversal of 101632620 is 26236101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101632621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6009 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (5962320).

Almost surely, 2^101632620 is an apocalyptic number.

101632620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101632620 is an abundant number, since it is smaller than the sum of its proper divisors (184558740).

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

101632620 is a wasteful number, since it uses less digits than its factorization.

101632620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654 (or 9652 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 101632620 is about 10081.3005113428. The cubic root of 101632620 is about 466.6712437193.

Adding to 101632620 its reverse (26236101), we get a palindrome (127868721).

The spelling of 101632620 in words is "one hundred one million, six hundred thirty-two thousand, six hundred twenty".