13102146 has 24 divisors (see below), whose sum is σ = 28492464. Its totient is φ = 4351320.

The previous prime is 13102139. The next prime is 13102151. The reversal of 13102146 is 64120131.

It is a happy number.

13102146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4341 + ... + 6711.

It is an arithmetic number, because the mean of its divisors is an integer number (1187186).

Almost surely, 2^13102146 is an apocalyptic number.

13102146 is an abundant number, since it is smaller than the sum of its proper divisors (15390318).

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

13102146 is a wasteful number, since it uses less digits than its factorization.

13102146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13102146 is about 3619.6886606447. The cubic root of 13102146 is about 235.7477075002.

Adding to 13102146 its reverse (64120131), we get a palindrome (77222277).

The spelling of 13102146 in words is "thirteen million, one hundred two thousand, one hundred forty-six".