100443514103 has 4 divisors (see below), whose sum is σ = 100451149920. Its totient is φ = 100435878288.

The previous prime is 100443514097. The next prime is 100443514121. The reversal of 100443514103 is 301415344001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100443514103 - 2³⁰ = 99369772279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100443514163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3798143 + ... + 3824496.

It is an arithmetic number, because the mean of its divisors is an integer number (25112787480).

Almost surely, 2^100443514103 is an apocalyptic number.

100443514103 is a deficient number, since it is larger than the sum of its proper divisors (7635817).

100443514103 is an equidigital number, since it uses as much as digits as its factorization.

100443514103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635816.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 100443514103 its reverse (301415344001), we get a palindrome (401858858104).

The spelling of 100443514103 in words is "one hundred billion, four hundred forty-three million, five hundred fourteen thousand, one hundred three".