103443719 has 8 divisors (see below), whose sum is σ = 108068352. Its totient is φ = 98829720.

The previous prime is 103443713. The next prime is 103443727. The reversal of 103443719 is 917344301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103443719 - 2⁸ = 103443463 is a prime.

It is a super-2 number, since 2×103443719² = 21401206001101922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103443713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22334 + ... + 26564.

It is an arithmetic number, because the mean of its divisors is an integer number (13508544).

Almost surely, 2^103443719 is an apocalyptic number.

103443719 is a deficient number, since it is larger than the sum of its proper divisors (4624633).

103443719 is a wasteful number, since it uses less digits than its factorization.

103443719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 103443719 is about 10170.7285383103. The cubic root of 103443719 is about 469.4269748054.

The spelling of 103443719 in words is "one hundred three million, four hundred forty-three thousand, seven hundred nineteen".