104356434 has 64 divisors (see below), whose sum is σ = 259015680. Its totient is φ = 27293760.

The previous prime is 104356429. The next prime is 104356457. The reversal of 104356434 is 434653401.

104356434 = T₄₂₀ + T₄₂₁ + ... + T₈₈₇.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70797 + ... + 72255.

It is an arithmetic number, because the mean of its divisors is an integer number (4047120).

Almost surely, 2^104356434 is an apocalyptic number.

104356434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104356434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129507840).

104356434 is an abundant number, since it is smaller than the sum of its proper divisors (154659246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104356434 is a wasteful number, since it uses less digits than its factorization.

104356434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 104356434 is about 10215.4996940923. The cubic root of 104356434 is about 470.8035657445.

The spelling of 104356434 in words is "one hundred four million, three hundred fifty-six thousand, four hundred thirty-four".