103216022621 has 8 divisors (see below), whose sum is σ = 107034829824. Its totient is φ = 99451383120.

The previous prime is 103216022603. The next prime is 103216022639. The reversal of 103216022621 is 126220612301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103216022603) and next prime (103216022639).

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 103216022621 - 2¹⁴ = 103216006237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103216022671) 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, 13538045 + ... + 13545666.

It is an arithmetic number, because the mean of its divisors is an integer number (13379353728).

Almost surely, 2^103216022621 is an apocalyptic number.

It is an amenable number.

103216022621 is a deficient number, since it is larger than the sum of its proper divisors (3818807203).

103216022621 is a wasteful number, since it uses less digits than its factorization.

103216022621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27083851.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 103216022621 its reverse (126220612301), we get a palindrome (229436634922).

The spelling of 103216022621 in words is "one hundred three billion, two hundred sixteen million, twenty-two thousand, six hundred twenty-one".