103433861 has 2 divisors, whose sum is σ = 103433862. Its totient is φ = 103433860.

The previous prime is 103433849. The next prime is 103433873. The reversal of 103433861 is 168334301.

It is a balanced prime because it is at equal distance from previous prime (103433849) and next prime (103433873).

It can be written as a sum of positive squares in only one way, i.e., 72420100 + 31013761 = 8510^2 + 5569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103433861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103433761) 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, 51716930 + 51716931.

It is an arithmetic number, because the mean of its divisors is an integer number (51716931).

Almost surely, 2^103433861 is an apocalyptic number.

It is an amenable number.

103433861 is a deficient number, since it is larger than the sum of its proper divisors (1).

103433861 is an equidigital number, since it uses as much as digits as its factorization.

103433861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 103433861 is about 10170.2439007135. The cubic root of 103433861 is about 469.4120624835.

The spelling of 103433861 in words is "one hundred three million, four hundred thirty-three thousand, eight hundred sixty-one".