106562476421 has 2 divisors, whose sum is σ = 106562476422. Its totient is φ = 106562476420.

The previous prime is 106562476403. The next prime is 106562476463. The reversal of 106562476421 is 124674265601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82880652100 + 23681824321 = 287890^2 + 153889^2 .

It is a cyclic number.

It is not a de Polignac number, because 106562476421 - 2²⁶ = 106495367557 is a prime.

It is a super-2 number, since 2×106562476421² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106562475421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53281238210 + 53281238211.

It is an arithmetic number, because the mean of its divisors is an integer number (53281238211).

Almost surely, 2^106562476421 is an apocalyptic number.

It is an amenable number.

106562476421 is a deficient number, since it is larger than the sum of its proper divisors (1).

106562476421 is an equidigital number, since it uses as much as digits as its factorization.

106562476421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 106562476421 in words is "one hundred six billion, five hundred sixty-two million, four hundred seventy-six thousand, four hundred twenty-one".