102765949630 has 8 divisors (see below), whose sum is σ = 184978709352. Its totient is φ = 41106379848.

The previous prime is 102765949621. The next prime is 102765949631. The reversal of 102765949630 is 36949567201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102765949631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5138297472 + ... + 5138297491.

It is an arithmetic number, because the mean of its divisors is an integer number (23122338669).

Almost surely, 2^102765949630 is an apocalyptic number.

102765949630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102765949630 is a deficient number, since it is larger than the sum of its proper divisors (82212759722).

102765949630 is a wasteful number, since it uses less digits than its factorization.

102765949630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10276594970.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 102765949630 in words is "one hundred two billion, seven hundred sixty-five million, nine hundred forty-nine thousand, six hundred thirty".