101234449 has 2 divisors, whose sum is σ = 101234450. Its totient is φ = 101234448.

The previous prime is 101234423. The next prime is 101234467. The reversal of 101234449 is 944432101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83594449 + 17640000 = 9143^2 + 4200^2 .

It is an emirp because it is prime and its reverse (944432101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101234449 is a prime.

It is not a weakly prime, because it can be changed into another prime (101234249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50617224 + 50617225.

It is an arithmetic number, because the mean of its divisors is an integer number (50617225).

Almost surely, 2^101234449 is an apocalyptic number.

It is an amenable number.

101234449 is a deficient number, since it is larger than the sum of its proper divisors (1).

101234449 is an equidigital number, since it uses as much as digits as its factorization.

101234449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 101234449 is about 10061.5331336730. The cubic root of 101234449 is about 466.0610126601.

The spelling of 101234449 in words is "one hundred one million, two hundred thirty-four thousand, four hundred forty-nine".