101532461 has 2 divisors, whose sum is σ = 101532462. Its totient is φ = 101532460.

The previous prime is 101532437. The next prime is 101532463. The reversal of 101532461 is 164235101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100902025 + 630436 = 10045^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 101532461 - 2⁶ = 101532397 is a prime.

Together with 101532463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101532463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50766230 + 50766231.

It is an arithmetic number, because the mean of its divisors is an integer number (50766231).

Almost surely, 2^101532461 is an apocalyptic number.

It is an amenable number.

101532461 is a deficient number, since it is larger than the sum of its proper divisors (1).

101532461 is an equidigital number, since it uses as much as digits as its factorization.

101532461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 101532461 is about 10076.3317234001. The cubic root of 101532461 is about 466.5178917474.

Adding to 101532461 its reverse (164235101), we get a palindrome (265767562).

The spelling of 101532461 in words is "one hundred one million, five hundred thirty-two thousand, four hundred sixty-one".