106514521 has 2 divisors, whose sum is σ = 106514522. Its totient is φ = 106514520.

The previous prime is 106514509. The next prime is 106514557. The reversal of 106514521 is 125415601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104264521 + 2250000 = 10211^2 + 1500^2 .

It is a cyclic number.

It is not a de Polignac number, because 106514521 - 2⁵ = 106514489 is a prime.

It is a super-2 number, since 2×106514521² = 22690686367718882, which contains 22 as substring.

It is equal to p_6114607 and since 106514521 and 6114607 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (106514581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53257260 + 53257261.

It is an arithmetic number, because the mean of its divisors is an integer number (53257261).

Almost surely, 2^106514521 is an apocalyptic number.

It is an amenable number.

106514521 is a deficient number, since it is larger than the sum of its proper divisors (1).

106514521 is an equidigital number, since it uses as much as digits as its factorization.

106514521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 106514521 is about 10320.5872410440. The cubic root of 106514521 is about 474.0268475123.

The spelling of 106514521 in words is "one hundred six million, five hundred fourteen thousand, five hundred twenty-one".