100610620 has 48 divisors (see below), whose sum is σ = 232315776. Its totient is φ = 36296000.

The previous prime is 100610603. The next prime is 100610663. The reversal of 100610620 is 26016001.

It is a junction number, because it is equal to n+sod(n) for n = 100610594 and 100610603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27075 + ... + 30565.

It is an arithmetic number, because the mean of its divisors is an integer number (4839912).

Almost surely, 2^100610620 is an apocalyptic number.

100610620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100610620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116157888).

100610620 is an abundant number, since it is smaller than the sum of its proper divisors (131705156).

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

100610620 is a wasteful number, since it uses less digits than its factorization.

100610620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 100610620 is about 10030.4845346573. The cubic root of 100610620 is about 465.1017159072.

Adding to 100610620 its reverse (26016001), we get a palindrome (126626621).

The spelling of 100610620 in words is "one hundred million, six hundred ten thousand, six hundred twenty".