100234145 has 8 divisors (see below), whose sum is σ = 131215680. Its totient is φ = 72897520.

The previous prime is 100234109. The next prime is 100234157. The reversal of 100234145 is 541432001.

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

It is not a de Polignac number, because 100234145 - 2⁶ = 100234081 is a prime.

It is a Curzon number.

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, 911165 + ... + 911274.

It is an arithmetic number, because the mean of its divisors is an integer number (16401960).

Almost surely, 2^100234145 is an apocalyptic number.

It is an amenable number.

100234145 is a deficient number, since it is larger than the sum of its proper divisors (30981535).

100234145 is a wasteful number, since it uses less digits than its factorization.

100234145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822455.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100234145 is about 10011.7004050261. The cubic root of 100234145 is about 464.5208692566.

Adding to 100234145 its reverse (541432001), we get a palindrome (641666146).

The spelling of 100234145 in words is "one hundred million, two hundred thirty-four thousand, one hundred forty-five".