10123743 has 24 divisors (see below), whose sum is σ = 15973680. Its totient is φ = 5685120.

The previous prime is 10123717. The next prime is 10123769. The reversal of 10123743 is 34732101.

It is an interprime number because it is at equal distance from previous prime (10123717) and next prime (10123769).

It is not a de Polignac number, because 10123743 - 2¹⁶ = 10058207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8403 + ... + 9531.

It is an arithmetic number, because the mean of its divisors is an integer number (665570).

Almost surely, 2^10123743 is an apocalyptic number.

10123743 is a deficient number, since it is larger than the sum of its proper divisors (5849937).

10123743 is a wasteful number, since it uses less digits than its factorization.

10123743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 10123743 is about 3181.7829907145. The cubic root of 10123743 is about 216.3284825449.

Adding to 10123743 its reverse (34732101), we get a palindrome (44855844).

It can be divided in two parts, 10 and 123743, that added together give a triangular number (123753 = T₄₉₇).

The spelling of 10123743 in words is "ten million, one hundred twenty-three thousand, seven hundred forty-three".