100060621 has 2 divisors, whose sum is σ = 100060622. Its totient is φ = 100060620.

The previous prime is 100060619. The next prime is 100060651. The reversal of 100060621 is 126060001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98783721 + 1276900 = 9939^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 100060621 - 2¹ = 100060619 is a prime.

Together with 100060619, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 100060595 and 100060604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100060651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50030310 + 50030311.

It is an arithmetic number, because the mean of its divisors is an integer number (50030311).

Almost surely, 2^100060621 is an apocalyptic number.

It is an amenable number.

100060621 is a deficient number, since it is larger than the sum of its proper divisors (1).

100060621 is an equidigital number, since it uses as much as digits as its factorization.

100060621 is an evil number, because the sum of its binary digits is even.

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

The square root of 100060621 is about 10003.0305907760. The cubic root of 100060621 is about 464.2526570006.

The spelling of 100060621 in words is "one hundred million, sixty thousand, six hundred twenty-one".