106479521 has 2 divisors, whose sum is σ = 106479522. Its totient is φ = 106479520.

The previous prime is 106479497. The next prime is 106479523. The reversal of 106479521 is 125974601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63760225 + 42719296 = 7985^2 + 6536^2 .

It is a cyclic number.

It is not a de Polignac number, because 106479521 - 2²² = 102285217 is a prime.

It is a super-2 number, since 2×106479521² = 22675776784778882, which contains 22 as substring.

Together with 106479523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106479523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53239760 + 53239761.

It is an arithmetic number, because the mean of its divisors is an integer number (53239761).

Almost surely, 2^106479521 is an apocalyptic number.

It is an amenable number.

106479521 is a deficient number, since it is larger than the sum of its proper divisors (1).

106479521 is an equidigital number, since it uses as much as digits as its factorization.

106479521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 106479521 is about 10318.8914617802. The cubic root of 106479521 is about 473.9749210799.

The spelling of 106479521 in words is "one hundred six million, four hundred seventy-nine thousand, five hundred twenty-one".