13101998 has 32 divisors (see below), whose sum is σ = 24378816. Its totient is φ = 5142528.

The previous prime is 13101983. The next prime is 13102003. The reversal of 13101998 is 89910131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34940 + ... + 35312.

It is an arithmetic number, because the mean of its divisors is an integer number (761838).

Almost surely, 2^13101998 is an apocalyptic number.

13101998 is a deficient number, since it is larger than the sum of its proper divisors (11276818).

13101998 is a wasteful number, since it uses less digits than its factorization.

13101998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 13101998 is about 3619.6682168398. The cubic root of 13101998 is about 235.7468198392.

The spelling of 13101998 in words is "thirteen million, one hundred one thousand, nine hundred ninety-eight".