102770340 has 24 divisors (see below), whose sum is σ = 287757120. Its totient is φ = 27405408.

The previous prime is 102770309. The next prime is 102770383. The reversal of 102770340 is 43077201.

It is a self number, because there is not a number n which added to its sum of digits gives 102770340.

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, 856360 + ... + 856479.

It is an arithmetic number, because the mean of its divisors is an integer number (11989880).

Almost surely, 2^102770340 is an apocalyptic number.

102770340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102770340 is an abundant number, since it is smaller than the sum of its proper divisors (184986780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102770340 is a wasteful number, since it uses less digits than its factorization.

102770340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712851 (or 1712849 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 102770340 is about 10137.5707149198. The cubic root of 102770340 is about 468.4061599351.

The spelling of 102770340 in words is "one hundred two million, seven hundred seventy thousand, three hundred forty".