106072405 has 8 divisors (see below), whose sum is σ = 127350432. Its totient is φ = 84815568.

The previous prime is 106072399. The next prime is 106072409. The reversal of 106072405 is 504270601.

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 106072405 - 2³ = 106072397 is a prime.

It is a super-2 number, since 2×106072405² = 22502710204968050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106072405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106072409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9462 + ... + 17368.

It is an arithmetic number, because the mean of its divisors is an integer number (15918804).

Almost surely, 2^106072405 is an apocalyptic number.

It is an amenable number.

106072405 is a deficient number, since it is larger than the sum of its proper divisors (21278027).

106072405 is an equidigital number, since it uses as much as digits as its factorization.

106072405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10595.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 106072405 is about 10299.1458383693. The cubic root of 106072405 is about 473.3700810699.

The spelling of 106072405 in words is "one hundred six million, seventy-two thousand, four hundred five".