100235406 has 32 divisors (see below), whose sum is σ = 206148096. Its totient is φ = 32472000.

The previous prime is 100235371. The next prime is 100235423. The reversal of 100235406 is 604532001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80811 + ... + 82041.

It is an arithmetic number, because the mean of its divisors is an integer number (6442128).

Almost surely, 2^100235406 is an apocalyptic number.

100235406 is an abundant number, since it is smaller than the sum of its proper divisors (105912690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100235406 is a wasteful number, since it uses less digits than its factorization.

100235406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 100235406 is about 10011.7633811432. The cubic root of 100235406 is about 464.5228172234.

Adding to 100235406 its reverse (604532001), we get a palindrome (704767407).

The spelling of 100235406 in words is "one hundred million, two hundred thirty-five thousand, four hundred six".