103998169 has 12 divisors (see below), whose sum is σ = 116750592. Its totient is φ = 92527160.

The previous prime is 103998151. The next prime is 103998187. The reversal of 103998169 is 961899301.

It is an interprime number because it is at equal distance from previous prime (103998151) and next prime (103998187).

It is not a de Polignac number, because 103998169 - 2¹¹ = 103996121 is a prime.

It is a super-2 number, since 2×103998169² = 21631238310705122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103998109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3457 + ... + 14830.

It is an arithmetic number, because the mean of its divisors is an integer number (9729216).

Almost surely, 2^103998169 is an apocalyptic number.

It is an amenable number.

103998169 is a deficient number, since it is larger than the sum of its proper divisors (12752423).

103998169 is a wasteful number, since it uses less digits than its factorization.

103998169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18356 (or 18345 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 103998169 is about 10197.9492546296. The cubic root of 103998169 is about 470.2641777242.

The spelling of 103998169 in words is "one hundred three million, nine hundred ninety-eight thousand, one hundred sixty-nine".