100740133 has 4 divisors (see below), whose sum is σ = 108489388. Its totient is φ = 92990880.

The previous prime is 100740131. The next prime is 100740163. The reversal of 100740133 is 331047001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331047001 = 17 ⋅19473353.

It can be written as a sum of positive squares in 2 ways, for example, as 33385284 + 67354849 = 5778^2 + 8207^2 .

It is a cyclic number.

It is not a de Polignac number, because 100740133 - 2¹ = 100740131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100740133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100740131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3874608 + ... + 3874633.

It is an arithmetic number, because the mean of its divisors is an integer number (27122347).

Almost surely, 2^100740133 is an apocalyptic number.

100740133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100740133 is a deficient number, since it is larger than the sum of its proper divisors (7749255).

100740133 is an equidigital number, since it uses as much as digits as its factorization.

100740133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749254.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 100740133 is about 10036.9384276282. The cubic root of 100740133 is about 465.3012007795.

Adding to 100740133 its reverse (331047001), we get a palindrome (431787134).

It can be divided in two parts, 1007401 and 33, that multiplied together give a palindrome (33244233).

The spelling of 100740133 in words is "one hundred million, seven hundred forty thousand, one hundred thirty-three".