102080757 has 8 divisors (see below), whose sum is σ = 139003776. Its totient is φ = 66605792.

The previous prime is 102080729. The next prime is 102080761. The reversal of 102080757 is 757080201.

It is a happy number.

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 102080757 - 2⁸ = 102080501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102080707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361848 + ... + 362129.

It is an arithmetic number, because the mean of its divisors is an integer number (17375472).

Almost surely, 2^102080757 is an apocalyptic number.

It is an amenable number.

102080757 is a deficient number, since it is larger than the sum of its proper divisors (36923019).

102080757 is an equidigital number, since it uses as much as digits as its factorization.

102080757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724027.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 102080757 is about 10103.5022145789. The cubic root of 102080757 is about 467.3561485593.

The spelling of 102080757 in words is "one hundred two million, eighty thousand, seven hundred fifty-seven".