13431102 has 16 divisors (see below), whose sum is σ = 27303312. Its totient is φ = 4403520.

The previous prime is 13431059. The next prime is 13431109. The reversal of 13431102 is 20113431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17983 + ... + 18714.

It is an arithmetic number, because the mean of its divisors is an integer number (1706457).

Almost surely, 2^13431102 is an apocalyptic number.

13431102 is an abundant number, since it is smaller than the sum of its proper divisors (13872210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13431102 is a wasteful number, since it uses less digits than its factorization.

13431102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36763.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13431102 is about 3664.8467907949. The cubic root of 13431102 is about 237.7043972637.

Adding to 13431102 its reverse (20113431), we get a palindrome (33544533).

The spelling of 13431102 in words is "thirteen million, four hundred thirty-one thousand, one hundred two".