102066115 has 8 divisors (see below), whose sum is σ = 124487568. Its totient is φ = 80314080.

The previous prime is 102066103. The next prime is 102066127. The reversal of 102066115 is 511660201.

It is an interprime number because it is at equal distance from previous prime (102066103) and next prime (102066127).

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

It is a de Polignac number, because none of the positive numbers 2^k-102066115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167017 + ... + 167626.

It is an arithmetic number, because the mean of its divisors is an integer number (15560946).

Almost surely, 2^102066115 is an apocalyptic number.

102066115 is a deficient number, since it is larger than the sum of its proper divisors (22421453).

102066115 is an equidigital number, since it uses as much as digits as its factorization.

102066115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334709.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 102066115 is about 10102.7775883665. Note that the first 3 decimals coincide. The cubic root of 102066115 is about 467.3338023433. Note that the first 3 decimals are identical.

The spelling of 102066115 in words is "one hundred two million, sixty-six thousand, one hundred fifteen".