104121401 has 4 divisors (see below), whose sum is σ = 104314404. Its totient is φ = 103928400.

The previous prime is 104121373. The next prime is 104121419.

104121401 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56235001 + 47886400 = 7499^2 + 6920^2 .

It is a cyclic number.

It is not a de Polignac number, because 104121401 - 2⁶ = 104121337 is a prime.

It is a super-2 number, since 2×104121401² = 21682532292405602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104121421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95690 + ... + 96771.

It is an arithmetic number, because the mean of its divisors is an integer number (26078601).

Almost surely, 2^104121401 is an apocalyptic number.

It is an amenable number.

104121401 is a deficient number, since it is larger than the sum of its proper divisors (193003).

104121401 is an equidigital number, since it uses as much as digits as its factorization.

104121401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193002.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 104121401 is about 10203.9894649103. The cubic root of 104121401 is about 470.4498499688.

The spelling of 104121401 in words is "one hundred four million, one hundred twenty-one thousand, four hundred one".