104100051 has 12 divisors (see below), whose sum is σ = 152565896. Its totient is φ = 63090720.

The previous prime is 104100049. The next prime is 104100071. The reversal of 104100051 is 150001401.

It is a happy number.

It is not a de Polignac number, because 104100051 - 2¹ = 104100049 is a prime.

It is a super-4 number, since 4×104100051⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104100071) 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 11 ways as a sum of consecutive naturals, for example, 143026 + ... + 143751.

Almost surely, 2^104100051 is an apocalyptic number.

104100051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104100051 is a deficient number, since it is larger than the sum of its proper divisors (48465845).

104100051 is a wasteful number, since it uses less digits than its factorization.

104100051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286802 (or 286791 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 104100051 is about 10202.9432518269. The cubic root of 104100051 is about 470.4176926640.

Adding to 104100051 its reverse (150001401), we get a palindrome (254101452).

The spelling of 104100051 in words is "one hundred four million, one hundred thousand, fifty-one".