100207421406 has 16 divisors (see below), whose sum is σ = 222683158800. Its totient is φ = 33402473784.

The previous prime is 100207421323. The next prime is 100207421411. The reversal of 100207421406 is 604124702001.

100207421406 is a `hidden beast` number, since 10 + 0 + 207 + 42 + 1 + 406 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 100207421406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927846441 + ... + 927846548.

It is an arithmetic number, because the mean of its divisors is an integer number (13917697425).

Almost surely, 2^100207421406 is an apocalyptic number.

100207421406 is an abundant number, since it is smaller than the sum of its proper divisors (122475737394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100207421406 is a wasteful number, since it uses less digits than its factorization.

100207421406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855693000 (or 1855692994 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 100207421406 in words is "one hundred billion, two hundred seven million, four hundred twenty-one thousand, four hundred six".