103023000030021 has 16 divisors (see below), whose sum is σ = 140362592477184. Its totient is φ = 67184286179504.

The previous prime is 103023000030007. The next prime is 103023000030107. The reversal of 103023000030021 is 120030000320301.

It is a cyclic number.

It is not a de Polignac number, because 103023000030021 - 2³⁷ = 102885561076549 is a prime.

It is a super-2 number, since 2×103023000030021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023000030121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197535885 + ... + 198056738.

It is an arithmetic number, because the mean of its divisors is an integer number (8772662029824).

Almost surely, 2^{103023000030021} is an apocalyptic number.

It is an amenable number.

103023000030021 is a deficient number, since it is larger than the sum of its proper divisors (37339592447163).

103023000030021 is a wasteful number, since it uses less digits than its factorization.

103023000030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395594520.

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

Adding to 103023000030021 its reverse (120030000320301), we get a palindrome (223053000350322).

The spelling of 103023000030021 in words is "one hundred three trillion, twenty-three billion, thirty thousand, twenty-one".