100036620 has 60 divisors (see below), whose sum is σ = 313823664. Its totient is φ = 26676000.

The previous prime is 100036609. The next prime is 100036621. The reversal of 100036620 is 26630001.

It is a happy number.

100036620 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 3 + 662 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a junction number, because it is equal to n+sod(n) for n = 100036593 and 100036602.

It is not an unprimeable number, because it can be changed into a prime (100036621) 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 19 ways as a sum of consecutive naturals, for example, 29256 + ... + 32495.

Almost surely, 2^100036620 is an apocalyptic number.

100036620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100036620 is an abundant number, since it is smaller than the sum of its proper divisors (213787044).

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

100036620 is a wasteful number, since it uses less digits than its factorization.

100036620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61772 (or 61761 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 100036620 is about 10001.8308324026. The cubic root of 100036620 is about 464.2155347743.

Adding to 100036620 its reverse (26630001), we get a palindrome (126666621).

The spelling of 100036620 in words is "one hundred million, thirty-six thousand, six hundred twenty".