103100032221231 has 4 divisors (see below), whose sum is σ = 137466709628312. Its totient is φ = 68733354814152.

The previous prime is 103100032221209. The next prime is 103100032221239. The reversal of 103100032221231 is 132122230001301.

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

It is not a de Polignac number, because 103100032221231 - 2¹³ = 103100032213039 is a prime.

It is a super-4 number, since 4×103100032221231⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103100032221198 and 103100032221207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100032221239) 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, 17183338703536 + ... + 17183338703541.

It is an arithmetic number, because the mean of its divisors is an integer number (34366677407078).

Almost surely, 2^{103100032221231} is an apocalyptic number.

103100032221231 is a deficient number, since it is larger than the sum of its proper divisors (34366677407081).

103100032221231 is an equidigital number, since it uses as much as digits as its factorization.

103100032221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34366677407080.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103100032221231 its reverse (132122230001301), we get a palindrome (235222262222532).

The spelling of 103100032221231 in words is "one hundred three trillion, one hundred billion, thirty-two million, two hundred twenty-one thousand, two hundred thirty-one".