107072405 has 8 divisors (see below), whose sum is σ = 140167584. Its totient is φ = 77870800.

The previous prime is 107072401. The next prime is 107072447. The reversal of 107072405 is 504270701.

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

It is not a de Polignac number, because 107072405 - 2² = 107072401 is a prime.

It is a super-2 number, since 2×107072405² = 22928999824968050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107072401) 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, 973331 + ... + 973440.

It is an arithmetic number, because the mean of its divisors is an integer number (17520948).

Almost surely, 2^107072405 is an apocalyptic number.

It is an amenable number.

107072405 is a deficient number, since it is larger than the sum of its proper divisors (33095179).

107072405 is a wasteful number, since it uses less digits than its factorization.

107072405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946787.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 107072405 is about 10347.5796686955. The cubic root of 107072405 is about 474.8529997566.

The spelling of 107072405 in words is "one hundred seven million, seventy-two thousand, four hundred five".