102848778 has 56 divisors (see below), whose sum is σ = 241439328. Its totient is φ = 32781672.

The previous prime is 102848771. The next prime is 102848783. The reversal of 102848778 is 877848201.

It is a super-2 number, since 2×102848778² = 21155742272186568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102848771) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 32001 + ... + 35067.

Almost surely, 2^102848778 is an apocalyptic number.

102848778 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102848778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120719664).

102848778 is an abundant number, since it is smaller than the sum of its proper divisors (138590550).

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

102848778 is an equidigital number, since it uses as much as digits as its factorization.

102848778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3095 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The square root of 102848778 is about 10141.4386553388. The cubic root of 102848778 is about 468.5252977429.

The spelling of 102848778 in words is "one hundred two million, eight hundred forty-eight thousand, seven hundred seventy-eight".