103898447 has 2 divisors, whose sum is σ = 103898448. Its totient is φ = 103898446.

The previous prime is 103898423. The next prime is 103898467. The reversal of 103898447 is 744898301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103898447 - 2²⁶ = 36789583 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 103898398 and 103898407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103898467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51949223 + 51949224.

It is an arithmetic number, because the mean of its divisors is an integer number (51949224).

Almost surely, 2^103898447 is an apocalyptic number.

103898447 is a deficient number, since it is larger than the sum of its proper divisors (1).

103898447 is an equidigital number, since it uses as much as digits as its factorization.

103898447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 103898447 is about 10193.0587656503. The cubic root of 103898447 is about 470.1138203288.

The spelling of 103898447 in words is "one hundred three million, eight hundred ninety-eight thousand, four hundred forty-seven".