103073144 has 16 divisors (see below), whose sum is σ = 193453920. Its totient is φ = 51485440.

The previous prime is 103073141. The next prime is 103073147. The reversal of 103073144 is 441370301.

It is an interprime number because it is at equal distance from previous prime (103073141) and next prime (103073147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103073141) 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, 2984 + ... + 14664.

It is an arithmetic number, because the mean of its divisors is an integer number (12090870).

Almost surely, 2^103073144 is an apocalyptic number.

It is an amenable number.

103073144 is a deficient number, since it is larger than the sum of its proper divisors (90380776).

103073144 is a wasteful number, since it uses less digits than its factorization.

103073144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790 (or 12786 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 103073144 is about 10152.4944718035. The cubic root of 103073144 is about 468.8657483878.

The spelling of 103073144 in words is "one hundred three million, seventy-three thousand, one hundred forty-four".