100040237 has 8 divisors (see below), whose sum is σ = 109281312. Its totient is φ = 90823600.

The previous prime is 100040233. The next prime is 100040249. The reversal of 100040237 is 732040001.

It is a happy number.

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 100040237 - 2² = 100040233 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100040233) 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, 3062 + ... + 14472.

It is an arithmetic number, because the mean of its divisors is an integer number (13660164).

Almost surely, 2^100040237 is an apocalyptic number.

It is an amenable number.

100040237 is a deficient number, since it is larger than the sum of its proper divisors (9241075).

100040237 is a wasteful number, since it uses less digits than its factorization.

100040237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12219.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 100040237 is about 10002.0116476637. The cubic root of 100040237 is about 464.2211295500.

Adding to 100040237 its reverse (732040001), we get a palindrome (832080238).

The spelling of 100040237 in words is "one hundred million, forty thousand, two hundred thirty-seven".