101416621 has 8 divisors (see below), whose sum is σ = 102846240. Its totient is φ = 99992112.

The previous prime is 101416619. The next prime is 101416643. The reversal of 101416621 is 126614101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101416621 - 2¹ = 101416619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101416592 and 101416601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101416681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55795 + ... + 57583.

It is an arithmetic number, because the mean of its divisors is an integer number (12855780).

Almost surely, 2^101416621 is an apocalyptic number.

It is an amenable number.

101416621 is a deficient number, since it is larger than the sum of its proper divisors (1429619).

101416621 is an equidigital number, since it uses as much as digits as its factorization.

101416621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 101416621 is about 10070.5819593507. The cubic root of 101416621 is about 466.3404050030.

The spelling of 101416621 in words is "one hundred one million, four hundred sixteen thousand, six hundred twenty-one".