103749212 has 12 divisors (see below), whose sum is σ = 207498480. Its totient is φ = 44463936.

The previous prime is 103749209. The next prime is 103749223. The reversal of 103749212 is 212947301.

103749212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852637 + ... + 1852692.

It is an arithmetic number, because the mean of its divisors is an integer number (17291540).

Almost surely, 2^103749212 is an apocalyptic number.

It is an amenable number.

103749212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103749212 is a wasteful number, since it uses less digits than its factorization.

103749212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705340 (or 3705338 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 103749212 is about 10185.7357122596. The cubic root of 103749212 is about 469.8886291119. Note that the first 3 decimals are identical.

The spelling of 103749212 in words is "one hundred three million, seven hundred forty-nine thousand, two hundred twelve".