104690450 has 18 divisors (see below), whose sum is σ = 194858901. Its totient is φ = 41847240.

The previous prime is 104690449. The next prime is 104690461. The reversal of 104690450 is 54096401.

It can be written as a sum of positive squares in 2 ways, for example, as 102596641 + 2093809 = 10129^2 + 1447^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7235.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 71627 + ... + 73073.

Almost surely, 2^104690450 is an apocalyptic number.

104690450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104690450 is a deficient number, since it is larger than the sum of its proper divisors (90168451).

104690450 is an frugal number, since it uses more digits than its factorization.

104690450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 104690450 is about 10231.8351237693. The cubic root of 104690450 is about 471.3053346595.

The spelling of 104690450 in words is "one hundred four million, six hundred ninety thousand, four hundred fifty".