10115878 has 8 divisors (see below), whose sum is σ = 15192360. Its totient is φ = 5051760.

The previous prime is 10115869. The next prime is 10115893. The reversal of 10115878 is 87851101.

10115878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663 + ... + 4546.

It is an arithmetic number, because the mean of its divisors is an integer number (1899045).

Almost surely, 2^10115878 is an apocalyptic number.

10115878 is a deficient number, since it is larger than the sum of its proper divisors (5076482).

10115878 is an equidigital number, since it uses as much as digits as its factorization.

10115878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182.

The product of its (nonzero) digits is 2240, while the sum is 31.

The square root of 10115878 is about 3180.5468083334. The cubic root of 10115878 is about 216.2724471336.

Adding to 10115878 its reverse (87851101), we get a palindrome (97966979).

It can be divided in two parts, 1011 and 5878, that added together give a square (6889 = 83²).

The spelling of 10115878 in words is "ten million, one hundred fifteen thousand, eight hundred seventy-eight".