104144404100451 has 32 divisors (see below), whose sum is σ = 166929134330112. Its totient is φ = 56907659410560.

The previous prime is 104144404100419. The next prime is 104144404100453. The reversal of 104144404100451 is 154001404441401.

It is not a de Polignac number, because 104144404100451 - 2⁵ = 104144404100419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (104144404100453) 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, 2822782120 + ... + 2822819013.

It is an arithmetic number, because the mean of its divisors is an integer number (5216535447816).

Almost surely, 2^{104144404100451} is an apocalyptic number.

104144404100451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104144404100451 is a deficient number, since it is larger than the sum of its proper divisors (62784730229661).

104144404100451 is a wasteful number, since it uses less digits than its factorization.

104144404100451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645601203.

The product of its (nonzero) digits is 20480, while the sum is 33.

Adding to 104144404100451 its reverse (154001404441401), we get a palindrome (258145808541852).

The spelling of 104144404100451 in words is "one hundred four trillion, one hundred forty-four billion, four hundred four million, one hundred thousand, four hundred fifty-one".