121032103 has 8 divisors (see below), whose sum is σ = 122197680. Its totient is φ = 119872320.

The previous prime is 121032101. The next prime is 121032133. The reversal of 121032103 is 301230121.

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

It is a cyclic number.

It is not a de Polignac number, because 121032103 - 2¹ = 121032101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48363 + ... + 50803.

It is an arithmetic number, because the mean of its divisors is an integer number (15274710).

Almost surely, 2^121032103 is an apocalyptic number.

121032103 is a deficient number, since it is larger than the sum of its proper divisors (1165577).

121032103 is a wasteful number, since it uses less digits than its factorization.

121032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 121032103 is about 11001.4591304972. The cubic root of 121032103 is about 494.6524826733.

Adding to 121032103 its reverse (301230121), we get a palindrome (422262224).

The spelling of 121032103 in words is "one hundred twenty-one million, thirty-two thousand, one hundred three".