21103541302 has 8 divisors (see below), whose sum is σ = 33031629936. Its totient is φ = 10092997992.

The previous prime is 21103541267. The next prime is 21103541317. The reversal of 21103541302 is 20314530112.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229386273 + ... + 229386364.

It is an arithmetic number, because the mean of its divisors is an integer number (4128953742).

Almost surely, 2^21103541302 is an apocalyptic number.

21103541302 is a deficient number, since it is larger than the sum of its proper divisors (11928088634).

21103541302 is a wasteful number, since it uses less digits than its factorization.

21103541302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458772662.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 21103541302 in words is "twenty-one billion, one hundred three million, five hundred forty-one thousand, three hundred two".