100421306303 has 16 divisors (see below), whose sum is σ = 103215539616. Its totient is φ = 97666007040.

The previous prime is 100421306281. The next prime is 100421306311. The reversal of 100421306303 is 303603124001.

It is a cyclic number.

It is not a de Polignac number, because 100421306303 - 2¹⁰ = 100421305279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100421306393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6874175 + ... + 6888767.

It is an arithmetic number, because the mean of its divisors is an integer number (6450971226).

Almost surely, 2^100421306303 is an apocalyptic number.

100421306303 is a deficient number, since it is larger than the sum of its proper divisors (2794233313).

100421306303 is a wasteful number, since it uses less digits than its factorization.

100421306303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15914.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 100421306303 in words is "one hundred billion, four hundred twenty-one million, three hundred six thousand, three hundred three".