103596421 has 2 divisors, whose sum is σ = 103596422. Its totient is φ = 103596420.

The previous prime is 103596403. The next prime is 103596431. The reversal of 103596421 is 124695301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101304225 + 2292196 = 10065^2 + 1514^2 .

It is a cyclic number.

It is not a de Polignac number, because 103596421 - 2¹³ = 103588229 is a prime.

It is a super-3 number, since 3×103596421³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103596401) 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, 51798210 + 51798211.

It is an arithmetic number, because the mean of its divisors is an integer number (51798211).

Almost surely, 2^103596421 is an apocalyptic number.

It is an amenable number.

103596421 is a deficient number, since it is larger than the sum of its proper divisors (1).

103596421 is an equidigital number, since it uses as much as digits as its factorization.

103596421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 103596421 is about 10178.2327051409. The cubic root of 103596421 is about 469.6578481581.

The spelling of 103596421 in words is "one hundred three million, five hundred ninety-six thousand, four hundred twenty-one".