10106881 has 2 divisors, whose sum is σ = 10106882. Its totient is φ = 10106880.

The previous prime is 10106851. The next prime is 10106897. The reversal of 10106881 is 18860101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7750656 + 2356225 = 2784^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 10106881 - 2¹³ = 10098689 is a prime.

It is a super-2 number, since 2×10106881² = 204298087096322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10106801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053440 + 5053441.

It is an arithmetic number, because the mean of its divisors is an integer number (5053441).

Almost surely, 2^10106881 is an apocalyptic number.

It is an amenable number.

10106881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10106881 is an equidigital number, since it uses as much as digits as its factorization.

10106881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 10106881 is about 3179.1321142727. The cubic root of 10106881 is about 216.2083109853.

Adding to 10106881 its reverse (18860101), we get a palindrome (28966982).

The spelling of 10106881 in words is "ten million, one hundred six thousand, eight hundred eighty-one".