100533407 has 8 divisors (see below), whose sum is σ = 108813600. Its totient is φ = 92331360.

The previous prime is 100533383. The next prime is 100533439. The reversal of 100533407 is 704335001.

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 100533407 - 2¹⁸ = 100271263 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 (100533457) 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, 16844 + ... + 22017.

It is an arithmetic number, because the mean of its divisors is an integer number (13601700).

Almost surely, 2^100533407 is an apocalyptic number.

100533407 is a deficient number, since it is larger than the sum of its proper divisors (8280193).

100533407 is a wasteful number, since it uses less digits than its factorization.

100533407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39073.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 100533407 is about 10026.6348791606. The cubic root of 100533407 is about 464.9827056427.

Adding to 100533407 its reverse (704335001), we get a palindrome (804868408).

The spelling of 100533407 in words is "one hundred million, five hundred thirty-three thousand, four hundred seven".