106621772363 has 2 divisors, whose sum is σ = 106621772364. Its totient is φ = 106621772362.

The previous prime is 106621772321. The next prime is 106621772419. The reversal of 106621772363 is 363277126601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106621772363 - 2¹⁰ = 106621771339 is a prime.

It is a super-2 number, since 2×106621772363² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106621772963) by changing a digit.

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 as a sum of consecutive naturals, namely, 53310886181 + 53310886182.

It is an arithmetic number, because the mean of its divisors is an integer number (53310886182).

Almost surely, 2^106621772363 is an apocalyptic number.

106621772363 is a deficient number, since it is larger than the sum of its proper divisors (1).

106621772363 is an equidigital number, since it uses as much as digits as its factorization.

106621772363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

Adding to 106621772363 its reverse (363277126601), we get a palindrome (469898898964).

The spelling of 106621772363 in words is "one hundred six billion, six hundred twenty-one million, seven hundred seventy-two thousand, three hundred sixty-three".