100430125506 has 16 divisors (see below), whose sum is σ = 223178056800. Its totient is φ = 33476708484.

The previous prime is 100430125483. The next prime is 100430125613. The reversal of 100430125506 is 605521034001.

100430125506 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 30 + 125 + 506 = 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 100430125506.

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, 929908516 + ... + 929908623.

It is an arithmetic number, because the mean of its divisors is an integer number (13948628550).

Almost surely, 2^100430125506 is an apocalyptic number.

100430125506 is an abundant number, since it is smaller than the sum of its proper divisors (122747931294).

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

100430125506 is a wasteful number, since it uses less digits than its factorization.

100430125506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859817150 (or 1859817144 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 100430125506 its reverse (605521034001), we get a palindrome (705951159507).

The spelling of 100430125506 in words is "one hundred billion, four hundred thirty million, one hundred twenty-five thousand, five hundred six".