107920038 has 16 divisors (see below), whose sum is σ = 227200320. Its totient is φ = 34079976.

The previous prime is 107919997. The next prime is 107920039. The reversal of 107920038 is 830029701.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 107919987 and 107920014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107920039) 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, 473220 + ... + 473447.

It is an arithmetic number, because the mean of its divisors is an integer number (14200020).

Almost surely, 2^107920038 is an apocalyptic number.

107920038 is an abundant number, since it is smaller than the sum of its proper divisors (119280282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107920038 is a wasteful number, since it uses less digits than its factorization.

107920038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946691.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 107920038 is about 10388.4569595296. The cubic root of 107920038 is about 476.1027571626.

Adding to 107920038 its reverse (830029701), we get a palindrome (937949739).

The spelling of 107920038 in words is "one hundred seven million, nine hundred twenty thousand, thirty-eight".