103898563 has 2 divisors, whose sum is σ = 103898564. Its totient is φ = 103898562.

The previous prime is 103898539. The next prime is 103898579. The reversal of 103898563 is 365898301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103898563 - 2⁹ = 103898051 is a prime.

It is a super-2 number, since 2×103898563² = 21589822786929938, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (103898533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51949281 + 51949282.

It is an arithmetic number, because the mean of its divisors is an integer number (51949282).

Almost surely, 2^103898563 is an apocalyptic number.

103898563 is a deficient number, since it is larger than the sum of its proper divisors (1).

103898563 is an equidigital number, since it uses as much as digits as its factorization.

103898563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 103898563 is about 10193.0644557954. The cubic root of 103898563 is about 470.1139952855.

The spelling of 103898563 in words is "one hundred three million, eight hundred ninety-eight thousand, five hundred sixty-three".