13102078 has 8 divisors (see below), whose sum is σ = 21439800. Its totient is φ = 5955480.

The previous prime is 13102073. The next prime is 13102079. The reversal of 13102078 is 87020131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 595549 = 13102078 / (1 + 3 + 1 + 0 + 2 + 0 + 7 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102073) 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, 297753 + ... + 297796.

It is an arithmetic number, because the mean of its divisors is an integer number (2679975).

Almost surely, 2^13102078 is an apocalyptic number.

13102078 is a deficient number, since it is larger than the sum of its proper divisors (8337722).

13102078 is a wasteful number, since it uses less digits than its factorization.

13102078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595562.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 13102078 is about 3619.6792675595. The cubic root of 13102078 is about 235.7472996568.

The spelling of 13102078 in words is "thirteen million, one hundred two thousand, seventy-eight".