103773643 has 2 divisors, whose sum is σ = 103773644. Its totient is φ = 103773642.

The previous prime is 103773619. The next prime is 103773653. The reversal of 103773643 is 346377301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103773643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103773599 and 103773608.

It is not a weakly prime, because it can be changed into another prime (103773613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51886821 + 51886822.

It is an arithmetic number, because the mean of its divisors is an integer number (51886822).

Almost surely, 2^103773643 is an apocalyptic number.

103773643 is a deficient number, since it is larger than the sum of its proper divisors (1).

103773643 is an equidigital number, since it uses as much as digits as its factorization.

103773643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 103773643 is about 10186.9349168432. The cubic root of 103773643 is about 469.9255095467.

The spelling of 103773643 in words is "one hundred three million, seven hundred seventy-three thousand, six hundred forty-three".