103719912 has 16 divisors (see below), whose sum is σ = 259299840. Its totient is φ = 34573296.

The previous prime is 103719899. The next prime is 103719919. The reversal of 103719912 is 219917301.

It is not an unprimeable number, because it can be changed into a prime (103719919) 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, 2160808 + ... + 2160855.

It is an arithmetic number, because the mean of its divisors is an integer number (16206240).

Almost surely, 2^103719912 is an apocalyptic number.

103719912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103719912 is an abundant number, since it is smaller than the sum of its proper divisors (155579928).

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

103719912 is a wasteful number, since it uses less digits than its factorization.

103719912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321672 (or 4321668 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 103719912 is about 10184.2973248035. The cubic root of 103719912 is about 469.8443909186.

The spelling of 103719912 in words is "one hundred three million, seven hundred nineteen thousand, nine hundred twelve".