100351005428 has 12 divisors (see below), whose sum is σ = 176524179300. Its totient is φ = 49915525632.

The previous prime is 100351005409. The next prime is 100351005509. The reversal of 100351005428 is 824500153001.

It can be written as a sum of positive squares in 2 ways, for example, as 28085737744 + 72265267684 = 167588^2 + 268822^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100351005428.

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, 64993403 + ... + 64994946.

It is an arithmetic number, because the mean of its divisors is an integer number (14710348275).

Almost surely, 2^100351005428 is an apocalyptic number.

It is an amenable number.

100351005428 is a deficient number, since it is larger than the sum of its proper divisors (76173173872).

100351005428 is a wasteful number, since it uses less digits than its factorization.

100351005428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129988546 (or 129988544 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 100351005428 its reverse (824500153001), we get a palindrome (924851158429).

The spelling of 100351005428 in words is "one hundred billion, three hundred fifty-one million, five thousand, four hundred twenty-eight".