102827591293070 has 64 divisors (see below), whose sum is σ = 218361158553600. Its totient is φ = 34116889927680.

The previous prime is 102827591293057. The next prime is 102827591293079. The reversal of 102827591293070 is 70392195728201.

It is a super-2 number, since 2×102827591293070² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102827591292997 and 102827591293015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102827591293079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73650446 + ... + 75033614.

It is an arithmetic number, because the mean of its divisors is an integer number (3411893102400).

Almost surely, 2^{102827591293070} is an apocalyptic number.

102827591293070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102827591293070 is an abundant number, since it is smaller than the sum of its proper divisors (115533567260530).

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

102827591293070 is a wasteful number, since it uses less digits than its factorization.

102827591293070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417473.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 102827591293070 in words is "one hundred two trillion, eight hundred twenty-seven billion, five hundred ninety-one million, two hundred ninety-three thousand, seventy".