273720104 has 32 divisors (see below), whose sum is σ = 599028480. Its totient is φ = 114811584.

The previous prime is 273720103. The next prime is 273720113. The reversal of 273720104 is 401027372.

It is not an unprimeable number, because it can be changed into a prime (273720101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49367 + ... + 54630.

It is an arithmetic number, because the mean of its divisors is an integer number (18719640).

Almost surely, 2^273720104 is an apocalyptic number.

It is an amenable number.

273720104 is an abundant number, since it is smaller than the sum of its proper divisors (325308376).

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

273720104 is a wasteful number, since it uses less digits than its factorization.

273720104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104057 (or 104053 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 273720104 is about 16544.4886291478. The cubic root of 273720104 is about 649.2852925380.

Adding to 273720104 its reverse (401027372), we get a palindrome (674747476).

The spelling of 273720104 in words is "two hundred seventy-three million, seven hundred twenty thousand, one hundred four".