100101103 has 4 divisors (see below), whose sum is σ = 100123920. Its totient is φ = 100078288.

The previous prime is 100101097. The next prime is 100101107. The reversal of 100101103 is 301101001.

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 100101103 - 2⁹ = 100100591 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 (100101107) 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, 2518 + ... + 14371.

It is an arithmetic number, because the mean of its divisors is an integer number (25030980).

Almost surely, 2^100101103 is an apocalyptic number.

100101103 is a deficient number, since it is larger than the sum of its proper divisors (22817).

100101103 is an equidigital number, since it uses as much as digits as its factorization.

100101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22816.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 100101103 is about 10005.0538729184. The cubic root of 100101103 is about 464.3152568590.

Adding to 100101103 its reverse (301101001), we get a palindrome (401202104).

The spelling of 100101103 in words is "one hundred million, one hundred one thousand, one hundred three".