102646045 has 8 divisors (see below), whose sum is σ = 123241824. Its totient is φ = 82072464.

The previous prime is 102646009. The next prime is 102646067. The reversal of 102646045 is 540646201.

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

It is a cyclic number.

It is not a de Polignac number, because 102646045 - 2²⁵ = 69091613 is a prime.

It is a Duffinian number.

It is a congruent 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, 7362 + ... + 16108.

It is an arithmetic number, because the mean of its divisors is an integer number (15405228).

Almost surely, 2^102646045 is an apocalyptic number.

It is an amenable number.

102646045 is a deficient number, since it is larger than the sum of its proper divisors (20595779).

102646045 is an equidigital number, since it uses as much as digits as its factorization.

102646045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11099.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 102646045 is about 10131.4384467360. The cubic root of 102646045 is about 468.2172467041.

The spelling of 102646045 in words is "one hundred two million, six hundred forty-six thousand, forty-five".