100413451 has 4 divisors (see below), whose sum is σ = 100974600. Its totient is φ = 99852304.

The previous prime is 100413437. The next prime is 100413463. The reversal of 100413451 is 154314001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154314001 = 31 ⋅4977871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100413451 is a prime.

It is a super-2 number, since 2×100413451² = 20165722283458802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100413431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280306 + ... + 280663.

It is an arithmetic number, because the mean of its divisors is an integer number (25243650).

Almost surely, 2^100413451 is an apocalyptic number.

100413451 is a deficient number, since it is larger than the sum of its proper divisors (561149).

100413451 is an equidigital number, since it uses as much as digits as its factorization.

100413451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561148.

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

The square root of 100413451 is about 10020.6512263425. The cubic root of 100413451 is about 464.7976936276.

Adding to 100413451 its reverse (154314001), we get a palindrome (254727452).

The spelling of 100413451 in words is "one hundred million, four hundred thirteen thousand, four hundred fifty-one".