103969812 has 24 divisors (see below), whose sum is σ = 245921536. Its totient is φ = 34181568.

The previous prime is 103969777. The next prime is 103969813. The reversal of 103969812 is 218969301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103969813) 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, 58468 + ... + 60219.

Almost surely, 2^103969812 is an apocalyptic number.

103969812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103969812 is an abundant number, since it is smaller than the sum of its proper divisors (141951724).

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

103969812 is a wasteful number, since it uses less digits than its factorization.

103969812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118767 (or 118765 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 103969812 is about 10196.5588312921. The cubic root of 103969812 is about 470.2214318002.

The spelling of 103969812 in words is "one hundred three million, nine hundred sixty-nine thousand, eight hundred twelve".