102273893 has 8 divisors (see below), whose sum is σ = 107169216. Its totient is φ = 97416000.

The previous prime is 102273889. The next prime is 102273901. The reversal of 102273893 is 398372201.

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 102273893 - 2² = 102273889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102273293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683 + ... + 14768.

It is an arithmetic number, because the mean of its divisors is an integer number (13396152).

Almost surely, 2^102273893 is an apocalyptic number.

It is an amenable number.

102273893 is a deficient number, since it is larger than the sum of its proper divisors (4895323).

102273893 is a wasteful number, since it uses less digits than its factorization.

102273893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18715.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 102273893 is about 10113.0555718833. The cubic root of 102273893 is about 467.6507076049.

The spelling of 102273893 in words is "one hundred two million, two hundred seventy-three thousand, eight hundred ninety-three".