101132249 has 2 divisors, whose sum is σ = 101132250. Its totient is φ = 101132248.

The previous prime is 101132237. The next prime is 101132257. The reversal of 101132249 is 942231101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100861849 + 270400 = 10043^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 101132249 - 2⁴ = 101132233 is a prime.

It is not a weakly prime, because it can be changed into another prime (101132149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50566124 + 50566125.

It is an arithmetic number, because the mean of its divisors is an integer number (50566125).

Almost surely, 2^101132249 is an apocalyptic number.

It is an amenable number.

101132249 is a deficient number, since it is larger than the sum of its proper divisors (1).

101132249 is an equidigital number, since it uses as much as digits as its factorization.

101132249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 101132249 is about 10056.4531023617. The cubic root of 101132249 is about 465.9041244548.

The spelling of 101132249 in words is "one hundred one million, one hundred thirty-two thousand, two hundred forty-nine".