102874212 has 120 divisors (see below), whose sum is σ = 312400704. Its totient is φ = 28911168.

The previous prime is 102874159. The next prime is 102874217. The reversal of 102874212 is 212478201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102874217) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 151618 + ... + 152294.

Almost surely, 2^102874212 is an apocalyptic number.

102874212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102874212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156200352).

102874212 is an abundant number, since it is smaller than the sum of its proper divisors (209526492).

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

102874212 is a wasteful number, since it uses less digits than its factorization.

102874212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 102874212 is about 10142.6925419240. The cubic root of 102874212 is about 468.5639158982.

The spelling of 102874212 in words is "one hundred two million, eight hundred seventy-four thousand, two hundred twelve".