100034123 has 8 divisors (see below), whose sum is σ = 114817248. Its totient is φ = 85374144.

The previous prime is 100034119. The next prime is 100034141. The reversal of 100034123 is 321430001.

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

It is a cyclic number.

It is not a de Polignac number, because 100034123 - 2² = 100034119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100034098 and 100034107.

It is not an unprimeable number, because it can be changed into a prime (100034113) 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, 29036 + ... + 32297.

It is an arithmetic number, because the mean of its divisors is an integer number (14352156).

Almost surely, 2^100034123 is an apocalyptic number.

100034123 is a deficient number, since it is larger than the sum of its proper divisors (14783125).

100034123 is an equidigital number, since it uses as much as digits as its factorization.

100034123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61573.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 100034123 is about 10001.7060044774. The cubic root of 100034123 is about 464.2116723359.

Adding to 100034123 its reverse (321430001), we get a palindrome (421464124).

The spelling of 100034123 in words is "one hundred million, thirty-four thousand, one hundred twenty-three".