107653991 has 2 divisors, whose sum is σ = 107653992. Its totient is φ = 107653990.

The previous prime is 107653969. The next prime is 107653993. The reversal of 107653991 is 199356701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107653991 - 2¹⁰ = 107652967 is a prime.

Together with 107653993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107653993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53826995 + 53826996.

It is an arithmetic number, because the mean of its divisors is an integer number (53826996).

Almost surely, 2^107653991 is an apocalyptic number.

107653991 is a deficient number, since it is larger than the sum of its proper divisors (1).

107653991 is an equidigital number, since it uses as much as digits as its factorization.

107653991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 107653991 is about 10375.6441245833. The cubic root of 107653991 is about 475.7112020143.

The spelling of 107653991 in words is "one hundred seven million, six hundred fifty-three thousand, nine hundred ninety-one".