115035421 has 2 divisors, whose sum is σ = 115035422. Its totient is φ = 115035420.

The previous prime is 115035359. The next prime is 115035433. The reversal of 115035421 is 124530511.

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., 110460100 + 4575321 = 10510^2 + 2139^2 .

It is a cyclic number.

It is not a de Polignac number, because 115035421 - 2⁷ = 115035293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115035392 and 115035401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115035491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57517710 + 57517711.

It is an arithmetic number, because the mean of its divisors is an integer number (57517711).

Almost surely, 2^115035421 is an apocalyptic number.

It is an amenable number.

115035421 is a deficient number, since it is larger than the sum of its proper divisors (1).

115035421 is an equidigital number, since it uses as much as digits as its factorization.

115035421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115035421 is about 10725.4566802538. The cubic root of 115035421 is about 486.3443356202.

Adding to 115035421 its reverse (124530511), we get a palindrome (239565932).

The spelling of 115035421 in words is "one hundred fifteen million, thirty-five thousand, four hundred twenty-one".