10378681 has 8 divisors (see below), whose sum is σ = 11061504. Its totient is φ = 9715200.

The previous prime is 10378673. The next prime is 10378691. The reversal of 10378681 is 18687301.

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

It is not a de Polignac number, because 10378681 - 2³ = 10378673 is a prime.

It is a super-2 number, since 2×10378681² = 215434038599522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10378691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (1382688).

Almost surely, 2^10378681 is an apocalyptic number.

It is an amenable number.

10378681 is a deficient number, since it is larger than the sum of its proper divisors (682823).

10378681 is an equidigital number, since it uses as much as digits as its factorization.

10378681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 10378681 is about 3221.5960330246. The cubic root of 10378681 is about 218.1293245503.

The spelling of 10378681 in words is "ten million, three hundred seventy-eight thousand, six hundred eighty-one".