106231529 has 2 divisors, whose sum is σ = 106231530. Its totient is φ = 106231528.

The previous prime is 106231523. The next prime is 106231547. The reversal of 106231529 is 925132601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82446400 + 23785129 = 9080^2 + 4877^2 .

It is an emirp because it is prime and its reverse (925132601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106231529 is a prime.

It is a super-2 number, since 2×106231529² = 22570275507355682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106231523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53115764 + 53115765.

It is an arithmetic number, because the mean of its divisors is an integer number (53115765).

Almost surely, 2^106231529 is an apocalyptic number.

It is an amenable number.

106231529 is a deficient number, since it is larger than the sum of its proper divisors (1).

106231529 is an equidigital number, since it uses as much as digits as its factorization.

106231529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 106231529 is about 10306.8680499946. The cubic root of 106231529 is about 473.6066707410.

The spelling of 106231529 in words is "one hundred six million, two hundred thirty-one thousand, five hundred twenty-nine".