103063643 has 4 divisors (see below), whose sum is σ = 103222128. Its totient is φ = 102905160.

The previous prime is 103063613. The next prime is 103063661. The reversal of 103063643 is 346360301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346360301 = 7 ⋅49480043.

It is a cyclic number.

It is not a de Polignac number, because 103063643 - 2¹² = 103059547 is a prime.

It is a super-2 number, since 2×103063643² = 21244229016862898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103063613) 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 in 3 ways as a sum of consecutive naturals, for example, 78263 + ... + 79568.

It is an arithmetic number, because the mean of its divisors is an integer number (25805532).

Almost surely, 2^103063643 is an apocalyptic number.

103063643 is a deficient number, since it is larger than the sum of its proper divisors (158485).

103063643 is an equidigital number, since it uses as much as digits as its factorization.

103063643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158484.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 103063643 is about 10152.0265464586. The cubic root of 103063643 is about 468.8513416918.

The spelling of 103063643 in words is "one hundred three million, sixty-three thousand, six hundred forty-three".