103272440 has 32 divisors (see below), whose sum is σ = 238034160. Its totient is φ = 40300800.

The previous prime is 103272437. The next prime is 103272457. The reversal of 103272440 is 44272301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29846 + ... + 33125.

Almost surely, 2^103272440 is an apocalyptic number.

103272440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103272440 is an abundant number, since it is smaller than the sum of its proper divisors (134761720).

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

103272440 is a wasteful number, since it uses less digits than its factorization.

103272440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63023 (or 63019 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 103272440 is about 10162.3048566750. The cubic root of 103272440 is about 469.1677439865.

The spelling of 103272440 in words is "one hundred three million, two hundred seventy-two thousand, four hundred forty".