100173203134 has 8 divisors (see below), whose sum is σ = 156792839760. Its totient is φ = 47908923216.

The previous prime is 100173203089. The next prime is 100173203209. The reversal of 100173203134 is 431302371001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100173203134² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100173203099 and 100173203108.

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, 1088839119 + ... + 1088839210.

It is an arithmetic number, because the mean of its divisors is an integer number (19599104970).

Almost surely, 2^100173203134 is an apocalyptic number.

100173203134 is a deficient number, since it is larger than the sum of its proper divisors (56619636626).

100173203134 is a wasteful number, since it uses less digits than its factorization.

100173203134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177678354.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 100173203134 its reverse (431302371001), we get a palindrome (531475574135).

The spelling of 100173203134 in words is "one hundred billion, one hundred seventy-three million, two hundred three thousand, one hundred thirty-four".