10072109 has 8 divisors (see below), whose sum is σ = 11226240. Its totient is φ = 8980416.

The previous prime is 10072099. The next prime is 10072123. The reversal of 10072109 is 90127001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10072109 - 2⁴ = 10072093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10072129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15269 + ... + 15914.

It is an arithmetic number, because the mean of its divisors is an integer number (1403280).

Almost surely, 2^10072109 is an apocalyptic number.

10072109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10072109 is a deficient number, since it is larger than the sum of its proper divisors (1154131).

10072109 is a wasteful number, since it uses less digits than its factorization.

10072109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31219.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 10072109 is about 3173.6586142810. The cubic root of 10072109 is about 215.9600763547.

The spelling of 10072109 in words is "ten million, seventy-two thousand, one hundred nine".