723000103 has 32 divisors (see below), whose sum is σ = 890841600. Its totient is φ = 573060096.

The previous prime is 723000079. The next prime is 723000139. The reversal of 723000103 is 301000327.

It is not a de Polignac number, because 723000103 - 2¹³ = 722991911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723000163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1096788 + ... + 1097446.

It is an arithmetic number, because the mean of its divisors is an integer number (27838800).

Almost surely, 2^723000103 is an apocalyptic number.

723000103 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

723000103 is a deficient number, since it is larger than the sum of its proper divisors (167841497).

723000103 is a wasteful number, since it uses less digits than its factorization.

723000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 723000103 is about 26888.6612348030. The cubic root of 723000103 is about 897.5241016383.

The spelling of 723000103 in words is "seven hundred twenty-three million, one hundred three", and thus it is an aban number.