102660802 has 8 divisors (see below), whose sum is σ = 157747212. Its totient is φ = 50078400.

The previous prime is 102660769. The next prime is 102660827. The reversal of 102660802 is 208066201.

It can be written as a sum of positive squares in 2 ways, for example, as 78836641 + 23824161 = 8879^2 + 4881^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625899 + ... + 626062.

Almost surely, 2^102660802 is an apocalyptic number.

102660802 is a deficient number, since it is larger than the sum of its proper divisors (55086410).

102660802 is a wasteful number, since it uses less digits than its factorization.

102660802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252004.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 102660802 is about 10132.1666981944. The cubic root of 102660802 is about 468.2396835187.

The spelling of 102660802 in words is "one hundred two million, six hundred sixty thousand, eight hundred two".