10140923 has 16 divisors (see below), whose sum is σ = 11618880. Its totient is φ = 8781696.

The previous prime is 10140917. The next prime is 10140943. The reversal of 10140923 is 32904101.

It is a cyclic number.

It is not a de Polignac number, because 10140923 - 2¹⁴ = 10124539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10140895 and 10140904.

It is not an unprimeable number, because it can be changed into a prime (10140913) 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, 13586 + ... + 14312.

It is an arithmetic number, because the mean of its divisors is an integer number (726180).

Almost surely, 2^10140923 is an apocalyptic number.

10140923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10140923 is a deficient number, since it is larger than the sum of its proper divisors (1477957).

10140923 is a wasteful number, since it uses less digits than its factorization.

10140923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10140923 is about 3184.4815904634. The cubic root of 10140923 is about 216.4507832591.

The spelling of 10140923 in words is "ten million, one hundred forty thousand, nine hundred twenty-three".