100411345 has 8 divisors (see below), whose sum is σ = 121599720. Its totient is φ = 79591680.

The previous prime is 100411343. The next prime is 100411349. The reversal of 100411345 is 543114001.

It can be written as a sum of positive squares in 4 ways, for example, as 20684304 + 79727041 = 4548^2 + 8929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100411345 - 2¹ = 100411343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100411343) 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, 91576 + ... + 92665.

It is an arithmetic number, because the mean of its divisors is an integer number (15199965).

Almost surely, 2^100411345 is an apocalyptic number.

It is an amenable number.

100411345 is a deficient number, since it is larger than the sum of its proper divisors (21188375).

100411345 is a wasteful number, since it uses less digits than its factorization.

100411345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184355.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 100411345 is about 10020.5461428008. The cubic root of 100411345 is about 464.7944441600.

Adding to 100411345 its reverse (543114001), we get a palindrome (643525346).

The spelling of 100411345 in words is "one hundred million, four hundred eleven thousand, three hundred forty-five".