101878608 has 120 divisors (see below), whose sum is σ = 300442080. Its totient is φ = 29652480.

The previous prime is 101878597. The next prime is 101878613. The reversal of 101878608 is 806878101.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153798 + ... + 154458.

It is an arithmetic number, because the mean of its divisors is an integer number (2503684).

Almost surely, 2^101878608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101878608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150221040).

101878608 is an abundant number, since it is smaller than the sum of its proper divisors (198563472).

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

101878608 is a wasteful number, since it uses less digits than its factorization.

101878608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 39.

The square root of 101878608 is about 10093.4933496783. The cubic root of 101878608 is about 467.0474452268.

The spelling of 101878608 in words is "one hundred one million, eight hundred seventy-eight thousand, six hundred eight".