102775274 has 16 divisors (see below), whose sum is σ = 180484416. Its totient is φ = 42972000.

The previous prime is 102775259. The next prime is 102775279. The reversal of 102775274 is 472577201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102775279) 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, 88952 + ... + 90099.

It is an arithmetic number, because the mean of its divisors is an integer number (11280276).

Almost surely, 2^102775274 is an apocalyptic number.

102775274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102775274 is a deficient number, since it is larger than the sum of its proper divisors (77709142).

102775274 is a wasteful number, since it uses less digits than its factorization.

102775274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179101.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 102775274 is about 10137.8140641856. The cubic root of 102775274 is about 468.4136558690.

It can be divided in two parts, 10277 and 5274, that added together give a palindrome (15551).

The spelling of 102775274 in words is "one hundred two million, seven hundred seventy-five thousand, two hundred seventy-four".