10197081 has 6 divisors (see below), whose sum is σ = 14729130. Its totient is φ = 6798048.

The previous prime is 10197079. The next prime is 10197097. The reversal of 10197081 is 18079101.

10197081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 84681 = 3180^2 + 291^2 .

It is not a de Polignac number, because 10197081 - 2¹ = 10197079 is a prime.

It is a super-2 number, since 2×10197081² = 207960921841122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10197001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566496 + ... + 566513.

It is an arithmetic number, because the mean of its divisors is an integer number (2454855).

Almost surely, 2^10197081 is an apocalyptic number.

It is an amenable number.

10197081 is a deficient number, since it is larger than the sum of its proper divisors (4532049).

10197081 is a wasteful number, since it uses less digits than its factorization.

10197081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133015 (or 1133012 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 10197081 is about 3193.2868646584. The cubic root of 10197081 is about 216.8495988267.

It can be divided in two parts, 1019 and 7081, that added together give a square (8100 = 90²).

The spelling of 10197081 in words is "ten million, one hundred ninety-seven thousand, eighty-one".