105078864 has 80 divisors (see below), whose sum is σ = 300409344. Its totient is φ = 31382400.

The previous prime is 105078851. The next prime is 105078917. The reversal of 105078864 is 468870501.

It is a super-2 number, since 2×105078864² = 22083135319060992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36087 + ... + 38889.

Almost surely, 2^105078864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105078864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150204672).

105078864 is an abundant number, since it is smaller than the sum of its proper divisors (195330480).

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

105078864 is a wasteful number, since it uses less digits than its factorization.

105078864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 105078864 is about 10250.7982128223. The cubic root of 105078864 is about 471.8874815581.

The spelling of 105078864 in words is "one hundred five million, seventy-eight thousand, eight hundred sixty-four".