10878031 has 2 divisors, whose sum is σ = 10878032. Its totient is φ = 10878030.

The previous prime is 10878019. The next prime is 10878073. The reversal of 10878031 is 13087801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10878031 - 2¹³ = 10869839 is a prime.

It is a super-2 number, since 2×10878031² = 236663116873922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10878331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5439015 + 5439016.

It is an arithmetic number, because the mean of its divisors is an integer number (5439016).

Almost surely, 2^10878031 is an apocalyptic number.

10878031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10878031 is an equidigital number, since it uses as much as digits as its factorization.

10878031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 10878031 is about 3298.1860165855. The cubic root of 10878031 is about 221.5729623227.

It can be divided in two parts, 108780 and 31, that added together give a triangular number (108811 = T₄₆₆).

The spelling of 10878031 in words is "ten million, eight hundred seventy-eight thousand, thirty-one".