103012943 has 8 divisors (see below), whose sum is σ = 112912896. Its totient is φ = 93202200.

The previous prime is 103012939. The next prime is 103012963. The reversal of 103012943 is 349210301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103012943 - 2² = 103012939 is a prime.

It is a super-2 number, since 2×103012943² = 21223332851042498, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19871 + ... + 24512.

It is an arithmetic number, because the mean of its divisors is an integer number (14114112).

Almost surely, 2^103012943 is an apocalyptic number.

103012943 is a deficient number, since it is larger than the sum of its proper divisors (9899953).

103012943 is a wasteful number, since it uses less digits than its factorization.

103012943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44605.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 103012943 is about 10149.5292009039. The cubic root of 103012943 is about 468.7744485500.

The spelling of 103012943 in words is "one hundred three million, twelve thousand, nine hundred forty-three".