100125403406 has 32 divisors (see below), whose sum is σ = 180872352000. Its totient is φ = 40608559872.

The previous prime is 100125403403. The next prime is 100125403429. The reversal of 100125403406 is 604304521001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100125403403) 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, 44525 + ... + 449703.

It is an arithmetic number, because the mean of its divisors is an integer number (5652261000).

Almost surely, 2^100125403406 is an apocalyptic number.

100125403406 is a deficient number, since it is larger than the sum of its proper divisors (80746948594).

100125403406 is a wasteful number, since it uses less digits than its factorization.

100125403406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406136.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 100125403406 its reverse (604304521001), we get a palindrome (704429924407).

The spelling of 100125403406 in words is "one hundred billion, one hundred twenty-five million, four hundred three thousand, four hundred six".