107653981 has 8 divisors (see below), whose sum is σ = 114444000. Its totient is φ = 100976400.

The previous prime is 107653969. The next prime is 107653991. The reversal of 107653981 is 189356701.

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 107653981 - 2¹³ = 107645789 is a prime.

It is a super-2 number, since 2×107653981² = 23178759250296722, 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 (107653901) 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, 26131 + ... + 29968.

It is an arithmetic number, because the mean of its divisors is an integer number (14305500).

Almost surely, 2^107653981 is an apocalyptic number.

It is an amenable number.

107653981 is a deficient number, since it is larger than the sum of its proper divisors (6790019).

107653981 is a wasteful number, since it uses less digits than its factorization.

107653981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56219.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 107653981 is about 10375.6436426855. The cubic root of 107653981 is about 475.7111872847.

The spelling of 107653981 in words is "one hundred seven million, six hundred fifty-three thousand, nine hundred eighty-one".