103906272 has 48 divisors (see below), whose sum is σ = 284618880. Its totient is φ = 33128832.

The previous prime is 103906247. The next prime is 103906273. The reversal of 103906272 is 272609301.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103906273) 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, 21322 + ... + 25737.

It is an arithmetic number, because the mean of its divisors is an integer number (5929560).

Almost surely, 2^103906272 is an apocalyptic number.

103906272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103906272 is an abundant number, since it is smaller than the sum of its proper divisors (180712608).

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

103906272 is a wasteful number, since it uses less digits than its factorization.

103906272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47095 (or 47087 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 103906272 is about 10193.4425980627. The cubic root of 103906272 is about 470.1256220717.

The spelling of 103906272 in words is "one hundred three million, nine hundred six thousand, two hundred seventy-two".