21141650103 has 24 divisors (see below), whose sum is σ = 33848916480. Its totient is φ = 11691232560.

The previous prime is 21141650087. The next prime is 21141650119. The reversal of 21141650103 is 30105614112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (21141650087) and next prime (21141650119).

It is not a de Polignac number, because 21141650103 - 2⁴ = 21141650087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21141650003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2315133 + ... + 2324246.

It is an arithmetic number, because the mean of its divisors is an integer number (1410371520).

Almost surely, 2^21141650103 is an apocalyptic number.

21141650103 is a deficient number, since it is larger than the sum of its proper divisors (12707266377).

21141650103 is a wasteful number, since it uses less digits than its factorization.

21141650103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639427 (or 4639420 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 21141650103 in words is "twenty-one billion, one hundred forty-one million, six hundred fifty thousand, one hundred three".