101204447 has 2 divisors, whose sum is σ = 101204448. Its totient is φ = 101204446.

The previous prime is 101204423. The next prime is 101204449. The reversal of 101204447 is 744402101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101204447 - 2¹⁶ = 101138911 is a prime.

Together with 101204449, 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 (101204449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50602223 + 50602224.

It is an arithmetic number, because the mean of its divisors is an integer number (50602224).

Almost surely, 2^101204447 is an apocalyptic number.

101204447 is a deficient number, since it is larger than the sum of its proper divisors (1).

101204447 is an equidigital number, since it uses as much as digits as its factorization.

101204447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 101204447 is about 10060.0420973274. The cubic root of 101204447 is about 466.0149672537.

Adding to 101204447 its reverse (744402101), we get a palindrome (845606548).

The spelling of 101204447 in words is "one hundred one million, two hundred four thousand, four hundred forty-seven".