103134481 has 2 divisors, whose sum is σ = 103134482. Its totient is φ = 103134480.

The previous prime is 103134467. The next prime is 103134509. The reversal of 103134481 is 184431301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102333456 + 801025 = 10116^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 103134481 - 2¹⁷ = 103003409 is a prime.

It is a super-2 number, since 2×103134481² = 21273442342278722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103134781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51567240 + 51567241.

It is an arithmetic number, because the mean of its divisors is an integer number (51567241).

Almost surely, 2^103134481 is an apocalyptic number.

It is an amenable number.

103134481 is a deficient number, since it is larger than the sum of its proper divisors (1).

103134481 is an equidigital number, since it uses as much as digits as its factorization.

103134481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 103134481 is about 10155.5148072365. The cubic root of 103134481 is about 468.9587345093.

Adding to 103134481 its reverse (184431301), we get a palindrome (287565782).

The spelling of 103134481 in words is "one hundred three million, one hundred thirty-four thousand, four hundred eighty-one".