13102446 has 16 divisors (see below), whose sum is σ = 29948544. Its totient is φ = 3743544.

The previous prime is 13102417. The next prime is 13102459. The reversal of 13102446 is 64420131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155940 + ... + 156023.

It is an arithmetic number, because the mean of its divisors is an integer number (1871784).

Almost surely, 2^13102446 is an apocalyptic number.

13102446 is an abundant number, since it is smaller than the sum of its proper divisors (16846098).

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

13102446 is a wasteful number, since it uses less digits than its factorization.

13102446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311975.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13102446 is about 3619.7301004357. The cubic root of 13102446 is about 235.7495067925.

Adding to 13102446 its reverse (64420131), we get a palindrome (77522577).

The spelling of 13102446 in words is "thirteen million, one hundred two thousand, four hundred forty-six".