100403234 has 32 divisors (see below), whose sum is σ = 163537920. Its totient is φ = 46094400.

The previous prime is 100403231. The next prime is 100403243. The reversal of 100403234 is 432304001.

It is not an unprimeable number, because it can be changed into a prime (100403231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257912 + ... + 258300.

It is an arithmetic number, because the mean of its divisors is an integer number (5110560).

Almost surely, 2^100403234 is an apocalyptic number.

100403234 is a deficient number, since it is larger than the sum of its proper divisors (63134686).

100403234 is a wasteful number, since it uses less digits than its factorization.

100403234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 100403234 is about 10020.1414161677. The cubic root of 100403234 is about 464.7819288104.

Adding to 100403234 its reverse (432304001), we get a palindrome (532707235).

The spelling of 100403234 in words is "one hundred million, four hundred three thousand, two hundred thirty-four".