19103996 has 24 divisors (see below), whose sum is σ = 34358016. Its totient is φ = 9290160.

The previous prime is 19103989. The next prime is 19103999. The reversal of 19103996 is 69930191.

It is a super-3 number, since 3×19103996³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19103999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57551 + ... + 57881.

It is an arithmetic number, because the mean of its divisors is an integer number (1431584).

Almost surely, 2^19103996 is an apocalyptic number.

It is an amenable number.

19103996 is a deficient number, since it is larger than the sum of its proper divisors (15254020).

19103996 is a wasteful number, since it uses less digits than its factorization.

19103996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 38.

The square root of 19103996 is about 4370.8118239064. The cubic root of 19103996 is about 267.3261268544.

The spelling of 19103996 in words is "nineteen million, one hundred three thousand, nine hundred ninety-six".