100243351413 has 32 divisors (see below), whose sum is σ = 149767833600. Its totient is φ = 66263137200.

The previous prime is 100243351391. The next prime is 100243351421. The reversal of 100243351413 is 314153342001.

It is a happy number.

100243351413 is a `hidden beast` number, since 1 + 0 + 0 + 243 + 3 + 5 + 1 + 413 = 666.

It is not a de Polignac number, because 100243351413 - 2²¹ = 100241254261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100243351423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4441828 + ... + 4464338.

It is an arithmetic number, because the mean of its divisors is an integer number (4680244800).

Almost surely, 2^100243351413 is an apocalyptic number.

It is an amenable number.

100243351413 is a deficient number, since it is larger than the sum of its proper divisors (49524482187).

100243351413 is a wasteful number, since it uses less digits than its factorization.

100243351413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23910 (or 23904 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 100243351413 its reverse (314153342001), we get a palindrome (414396693414).

The spelling of 100243351413 in words is "one hundred billion, two hundred forty-three million, three hundred fifty-one thousand, four hundred thirteen".