103397723 has 16 divisors (see below), whose sum is σ = 128622816. Its totient is φ = 81661440.

The previous prime is 103397699. The next prime is 103397743. The reversal of 103397723 is 327793301.

It is a cyclic number.

It is not a de Polignac number, because 103397723 - 2⁸ = 103397467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103397743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18836 + ... + 23697.

It is an arithmetic number, because the mean of its divisors is an integer number (8038926).

Almost surely, 2^103397723 is an apocalyptic number.

103397723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103397723 is a deficient number, since it is larger than the sum of its proper divisors (25225093).

103397723 is a wasteful number, since it uses less digits than its factorization.

103397723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42574.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 103397723 is about 10168.4670919466. The cubic root of 103397723 is about 469.3573879667.

The spelling of 103397723 in words is "one hundred three million, three hundred ninety-seven thousand, seven hundred twenty-three".