103213944 has 24 divisors (see below), whose sum is σ = 279537960. Its totient is φ = 34404624.

The previous prime is 103213921. The next prime is 103213967. The reversal of 103213944 is 449312301.

It is an interprime number because it is at equal distance from previous prime (103213921) and next prime (103213967).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 716692 + ... + 716835.

It is an arithmetic number, because the mean of its divisors is an integer number (11647415).

Almost surely, 2^103213944 is an apocalyptic number.

It is an amenable number.

103213944 is an abundant number, since it is smaller than the sum of its proper divisors (176324016).

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

103213944 is a wasteful number, since it uses less digits than its factorization.

103213944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433539 (or 1433532 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 103213944 is about 10159.4263617588. The cubic root of 103213944 is about 469.0791446154.

The spelling of 103213944 in words is "one hundred three million, two hundred thirteen thousand, nine hundred forty-four".