103332021 has 16 divisors (see below), whose sum is σ = 153162240. Its totient is φ = 61536960.

The previous prime is 103331999. The next prime is 103332037. The reversal of 103332021 is 120233301.

It is not a de Polignac number, because 103332021 - 2⁶ = 103331957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103332041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41526 + ... + 43943.

It is an arithmetic number, because the mean of its divisors is an integer number (9572640).

Almost surely, 2^103332021 is an apocalyptic number.

It is an amenable number.

103332021 is a deficient number, since it is larger than the sum of its proper divisors (49830219).

103332021 is a wasteful number, since it uses less digits than its factorization.

103332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85516.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103332021 is about 10165.2359047884. The cubic root of 103332021 is about 469.2579523368.

Adding to 103332021 its reverse (120233301), we get a palindrome (223565322).

The spelling of 103332021 in words is "one hundred three million, three hundred thirty-two thousand, twenty-one".