102629768 has 8 divisors (see below), whose sum is σ = 192430830. Its totient is φ = 51314880.

The previous prime is 102629699. The next prime is 102629797. The reversal of 102629768 is 867926201.

It can be written as a sum of positive squares in only one way, i.e., 54493924 + 48135844 = 7382^2 + 6938^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6414353 + ... + 6414368.

Almost surely, 2^102629768 is an apocalyptic number.

It is an amenable number.

102629768 is a deficient number, since it is larger than the sum of its proper divisors (89801062).

102629768 is a wasteful number, since it uses less digits than its factorization.

102629768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12828727 (or 12828723 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 102629768 is about 10130.6351232289. The cubic root of 102629768 is about 468.1924963594.

The spelling of 102629768 in words is "one hundred two million, six hundred twenty-nine thousand, seven hundred sixty-eight".