13101656 has 8 divisors (see below), whose sum is σ = 24565620. Its totient is φ = 6550824.

The previous prime is 13101643. The next prime is 13101661. The reversal of 13101656 is 65610131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 818846 + ... + 818861.

Almost surely, 2^13101656 is an apocalyptic number.

It is an amenable number.

13101656 is a deficient number, since it is larger than the sum of its proper divisors (11463964).

13101656 is a wasteful number, since it uses less digits than its factorization.

13101656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637713 (or 1637709 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 13101656 is about 3619.6209746326. The cubic root of 13101656 is about 235.7447685970.

Adding to 13101656 its reverse (65610131), we get a palindrome (78711787).

It can be divided in two parts, 131016 and 56, that added together give a 17-th power (131072 = 2¹⁷).

The spelling of 13101656 in words is "thirteen million, one hundred one thousand, six hundred fifty-six".