103097881 has 2 divisors, whose sum is σ = 103097882. Its totient is φ = 103097880.

The previous prime is 103097851. The next prime is 103097887. The reversal of 103097881 is 188790301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95726656 + 7371225 = 9784^2 + 2715^2 .

It is a cyclic number.

It is not a de Polignac number, because 103097881 - 2⁵ = 103097849 is a prime.

It is a super-2 number, since 2×103097881² = 21258346133380322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103097881.

It is not a weakly prime, because it can be changed into another prime (103097887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51548940 + 51548941.

It is an arithmetic number, because the mean of its divisors is an integer number (51548941).

Almost surely, 2^103097881 is an apocalyptic number.

It is an amenable number.

103097881 is a deficient number, since it is larger than the sum of its proper divisors (1).

103097881 is an equidigital number, since it uses as much as digits as its factorization.

103097881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 103097881 is about 10153.7126707427. The cubic root of 103097881 is about 468.9032538066.

The spelling of 103097881 in words is "one hundred three million, ninety-seven thousand, eight hundred eighty-one".