106813478 has 8 divisors (see below), whose sum is σ = 168652920. Its totient is φ = 50595840.

The previous prime is 106813471. The next prime is 106813517. The reversal of 106813478 is 874318601.

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

It is a super-2 number, since 2×106813478² = 22818238164912968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 2810881 = 106813478 / (1 + 0 + 6 + 8 + 1 + 3 + 4 + 7 + 8).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106813471) 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, 1405403 + ... + 1405478.

It is an arithmetic number, because the mean of its divisors is an integer number (21081615).

Almost surely, 2^106813478 is an apocalyptic number.

106813478 is a deficient number, since it is larger than the sum of its proper divisors (61839442).

106813478 is a wasteful number, since it uses less digits than its factorization.

106813478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810902.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 106813478 is about 10335.0606190772. The cubic root of 106813478 is about 474.4699209559.

The spelling of 106813478 in words is "one hundred six million, eight hundred thirteen thousand, four hundred seventy-eight".