103102031232021 has 8 divisors (see below), whose sum is σ = 137469845644864. Its totient is φ = 68734452153600.

The previous prime is 103102031232019. The next prime is 103102031232029. The reversal of 103102031232021 is 120232130201301.

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

It is not a de Polignac number, because 103102031232021 - 2¹ = 103102031232019 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 (103102031232029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57808801 + ... + 59565606.

It is an arithmetic number, because the mean of its divisors is an integer number (17183730705608).

Almost surely, 2^{103102031232021} is an apocalyptic number.

It is an amenable number.

103102031232021 is a deficient number, since it is larger than the sum of its proper divisors (34367814412843).

103102031232021 is a wasteful number, since it uses less digits than its factorization.

103102031232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117667211.

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

Adding to 103102031232021 its reverse (120232130201301), we get a palindrome (223334161433322).

The spelling of 103102031232021 in words is "one hundred three trillion, one hundred two billion, thirty-one million, two hundred thirty-two thousand, twenty-one".