102660106 has 8 divisors (see below), whose sum is σ = 155024100. Its totient is φ = 50985408.

The previous prime is 102660101. The next prime is 102660121. The reversal of 102660106 is 601066201.

It can be written as a sum of positive squares in 2 ways, for example, as 102111025 + 549081 = 10105^2 + 741^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102660101) 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, 171951 + ... + 172546.

Almost surely, 2^102660106 is an apocalyptic number.

102660106 is a deficient number, since it is larger than the sum of its proper divisors (52363994).

102660106 is a wasteful number, since it uses less digits than its factorization.

102660106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344648.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 102660106 is about 10132.1323520767. The cubic root of 102660106 is about 468.2386253558.

The spelling of 102660106 in words is "one hundred two million, six hundred sixty thousand, one hundred six".