10157723 has 4 divisors (see below), whose sum is σ = 10692360. Its totient is φ = 9623088.

The previous prime is 10157701. The next prime is 10157729. The reversal of 10157723 is 32775101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10157723 - 2¹⁸ = 9895579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10157692 and 10157701.

It is not an unprimeable number, because it can be changed into a prime (10157729) 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, 267290 + ... + 267327.

It is an arithmetic number, because the mean of its divisors is an integer number (2673090).

Almost surely, 2^10157723 is an apocalyptic number.

10157723 is a deficient number, since it is larger than the sum of its proper divisors (534637).

10157723 is an equidigital number, since it uses as much as digits as its factorization.

10157723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534636.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 10157723 is about 3187.1182908703. The cubic root of 10157723 is about 216.5702453282.

The spelling of 10157723 in words is "ten million, one hundred fifty-seven thousand, seven hundred twenty-three".