100103094921 has 8 divisors (see below), whose sum is σ = 133484428384. Its totient is φ = 66728579040.

The previous prime is 100103094811. The next prime is 100103094947. The reversal of 100103094921 is 129490301001.

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

It is not a de Polignac number, because 100103094921 - 2¹⁰ = 100103093897 is a prime.

It is a super-2 number, since 2×100103094921² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100103894921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670035 + ... + 1728936.

It is an arithmetic number, because the mean of its divisors is an integer number (16685553548).

Almost surely, 2^100103094921 is an apocalyptic number.

It is an amenable number.

100103094921 is a deficient number, since it is larger than the sum of its proper divisors (33381333463).

100103094921 is an equidigital number, since it uses as much as digits as its factorization.

100103094921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408791.

The product of its (nonzero) digits is 1944, while the sum is 30.

Adding to 100103094921 its reverse (129490301001), we get a palindrome (229593395922).

The spelling of 100103094921 in words is "one hundred billion, one hundred three million, ninety-four thousand, nine hundred twenty-one".