273945106 has 16 divisors (see below), whose sum is σ = 437978880. Its totient is φ = 128059200.

The previous prime is 273945073. The next prime is 273945127. The reversal of 273945106 is 601549372.

273945106 = 349² + 350² + ... + 952².

It is a super-2 number, since 2×273945106² = 150091842202702472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21546 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (27373680).

Almost surely, 2^273945106 is an apocalyptic number.

273945106 is a deficient number, since it is larger than the sum of its proper divisors (164033774).

273945106 is a wasteful number, since it uses less digits than its factorization.

273945106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53529.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 273945106 is about 16551.2871402801. The cubic root of 273945106 is about 649.4631512046.

The spelling of 273945106 in words is "two hundred seventy-three million, nine hundred forty-five thousand, one hundred six".