103306272 has 24 divisors (see below), whose sum is σ = 271179216. Its totient is φ = 34435392.

The previous prime is 103306241. The next prime is 103306277. The reversal of 103306272 is 272603301.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (103306277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537958 + ... + 538149.

It is an arithmetic number, because the mean of its divisors is an integer number (11299134).

Almost surely, 2^103306272 is an apocalyptic number.

103306272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103306272 is an abundant number, since it is smaller than the sum of its proper divisors (167872944).

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

103306272 is a wasteful number, since it uses less digits than its factorization.

103306272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076120 (or 1076112 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 103306272 is about 10163.9693033775. The cubic root of 103306272 is about 469.2189714328.

Adding to 103306272 its reverse (272603301), we get a palindrome (375909573).

The spelling of 103306272 in words is "one hundred three million, three hundred six thousand, two hundred seventy-two".