104138035 has 4 divisors (see below), whose sum is σ = 124965648. Its totient is φ = 83310424.

The previous prime is 104138003. The next prime is 104138051. The reversal of 104138035 is 530831401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 530831401 = 359 ⋅1478639.

It is a cyclic number.

It is not a de Polignac number, because 104138035 - 2⁵ = 104138003 is a prime.

It is a super-2 number, since 2×104138035² = 21689460667322450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10413799 + ... + 10413808.

It is an arithmetic number, because the mean of its divisors is an integer number (31241412).

Almost surely, 2^104138035 is an apocalyptic number.

104138035 is a deficient number, since it is larger than the sum of its proper divisors (20827613).

104138035 is an equidigital number, since it uses as much as digits as its factorization.

104138035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20827612.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 104138035 is about 10204.8045057218. The cubic root of 104138035 is about 470.4749010023.

Adding to 104138035 its reverse (530831401), we get a palindrome (634969436).

The spelling of 104138035 in words is "one hundred four million, one hundred thirty-eight thousand, thirty-five".