107738657523 has 48 divisors (see below), whose sum is σ = 185247578880. Its totient is φ = 61295882976.

The previous prime is 107738657447. The next prime is 107738657563. The reversal of 107738657523 is 325756837701.

It is a happy number.

107738657523 is a `hidden beast` number, since 10 + 7 + 7 + 38 + 6 + 575 + 23 = 666.

It is not a de Polignac number, because 107738657523 - 2¹² = 107738653427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107738657523.

It is not an unprimeable number, because it can be changed into a prime (107738657563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 251236 + ... + 527822.

It is an arithmetic number, because the mean of its divisors is an integer number (3859324560).

Almost surely, 2^107738657523 is an apocalyptic number.

107738657523 is a deficient number, since it is larger than the sum of its proper divisors (77508921357).

107738657523 is an equidigital number, since it uses as much as digits as its factorization.

107738657523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276838 (or 276826 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The spelling of 107738657523 in words is "one hundred seven billion, seven hundred thirty-eight million, six hundred fifty-seven thousand, five hundred twenty-three".