102773275 has 12 divisors (see below), whose sum is σ = 139024584. Its totient is φ = 74744000.

The previous prime is 102773273. The next prime is 102773323. The reversal of 102773275 is 572377201.

It is a happy number.

It is not a de Polignac number, because 102773275 - 2¹ = 102773273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102773275.

It is not an unprimeable number, because it can be changed into a prime (102773273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186586 + ... + 187135.

It is an arithmetic number, because the mean of its divisors is an integer number (11585382).

Almost surely, 2^102773275 is an apocalyptic number.

102773275 is a deficient number, since it is larger than the sum of its proper divisors (36251309).

102773275 is a wasteful number, since it uses less digits than its factorization.

102773275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373742 (or 373737 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 102773275 is about 10137.7154724326. The cubic root of 102773275 is about 468.4106189356.

It can be divided in two parts, 102 and 773275, that added together give a palindrome (773377).

The spelling of 102773275 in words is "one hundred two million, seven hundred seventy-three thousand, two hundred seventy-five".