32100103 has 4 divisors (see below), whose sum is σ = 36685840. Its totient is φ = 27514368.

The previous prime is 32100043. The next prime is 32100121. The reversal of 32100103 is 30100123.

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

It is a de Polignac number, because none of the positive numbers 2^k-32100103 is a prime.

It is a super-2 number, since 2×32100103² = 2060833225221218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32100103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32100193) 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, 2292858 + ... + 2292871.

It is an arithmetic number, because the mean of its divisors is an integer number (9171460).

Almost surely, 2^32100103 is an apocalyptic number.

32100103 is a deficient number, since it is larger than the sum of its proper divisors (4585737).

32100103 is an equidigital number, since it uses as much as digits as its factorization.

32100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585736.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 32100103 is about 5665.6952794869. The cubic root of 32100103 is about 317.8109149765.

Adding to 32100103 its reverse (30100123), we get a palindrome (62200226).

The spelling of 32100103 in words is "thirty-two million, one hundred thousand, one hundred three".