723000106 has 8 divisors (see below), whose sum is σ = 1148294340. Its totient is φ = 340235328.

The previous prime is 723000079. The next prime is 723000139. The reversal of 723000106 is 601000327.

723000106 = T₂₁₉₅₃ + T₂₁₉₅₄ + T₂₁₉₅₅.

It can be written as a sum of positive squares in 2 ways, for example, as 605602881 + 117397225 = 24609^2 + 10835^2 .

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

It is a super-2 number, since 2×723000106² = 1045458306552022472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10632321 + ... + 10632388.

Almost surely, 2^723000106 is an apocalyptic number.

723000106 is the 21955-th centered triangular number.

723000106 is a deficient number, since it is larger than the sum of its proper divisors (425294234).

723000106 is a wasteful number, since it uses less digits than its factorization.

723000106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21264728.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 723000106 is about 26888.6612905886. The cubic root of 723000106 is about 897.5241028797.

The spelling of 723000106 in words is "seven hundred twenty-three million, one hundred six", and thus it is an aban number.