13898107 has 4 divisors (see below), whose sum is σ = 13916056. Its totient is φ = 13880160.

The previous prime is 13898081. The next prime is 13898113. The reversal of 13898107 is 70189831.

13898107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70189831 = 29 ⋅2420339.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13898107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13898147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7758 + ... + 9379.

It is an arithmetic number, because the mean of its divisors is an integer number (3479014).

Almost surely, 2^13898107 is an apocalyptic number.

13898107 is a deficient number, since it is larger than the sum of its proper divisors (17949).

13898107 is an equidigital number, since it uses as much as digits as its factorization.

13898107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17948.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 13898107 is about 3728.0164967446. The cubic root of 13898107 is about 240.4280958910.

The spelling of 13898107 in words is "thirteen million, eight hundred ninety-eight thousand, one hundred seven".