10423155 has 16 divisors (see below), whose sum is σ = 16913664. Its totient is φ = 5480160.

The previous prime is 10423121. The next prime is 10423187. The reversal of 10423155 is 55132401.

It is not a de Polignac number, because 10423155 - 2¹¹ = 10421107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3829 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (1057104).

Almost surely, 2^10423155 is an apocalyptic number.

10423155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10423155 is a deficient number, since it is larger than the sum of its proper divisors (6490509).

10423155 is an equidigital number, since it uses as much as digits as its factorization.

10423155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 10423155 is about 3228.4911336412. The cubic root of 10423155 is about 218.4404514226.

Adding to 10423155 its reverse (55132401), we get a palindrome (65555556).

The spelling of 10423155 in words is "ten million, four hundred twenty-three thousand, one hundred fifty-five".