103998953 has 2 divisors, whose sum is σ = 103998954. Its totient is φ = 103998952.

The previous prime is 103998929. The next prime is 103998977. The reversal of 103998953 is 359899301.

It is a balanced prime because it is at equal distance from previous prime (103998929) and next prime (103998977).

It can be written as a sum of positive squares in only one way, i.e., 83685904 + 20313049 = 9148^2 + 4507^2 .

It is a cyclic number.

It is not a de Polignac number, because 103998953 - 2¹⁴ = 103982569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103998898 and 103998907.

It is not a weakly prime, because it can be changed into another prime (103997953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51999476 + 51999477.

It is an arithmetic number, because the mean of its divisors is an integer number (51999477).

Almost surely, 2^103998953 is an apocalyptic number.

It is an amenable number.

103998953 is a deficient number, since it is larger than the sum of its proper divisors (1).

103998953 is an equidigital number, since it uses as much as digits as its factorization.

103998953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 103998953 is about 10197.9876936580. The cubic root of 103998953 is about 470.2653594315.

The spelling of 103998953 in words is "one hundred three million, nine hundred ninety-eight thousand, nine hundred fifty-three".