102770124 has 12 divisors (see below), whose sum is σ = 239796984. Its totient is φ = 34256704.

The previous prime is 102770123. The next prime is 102770189. The reversal of 102770124 is 421077201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 102770094 and 102770103.

It is not an unprimeable number, because it can be changed into a prime (102770123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4282077 + ... + 4282100.

It is an arithmetic number, because the mean of its divisors is an integer number (19983082).

Almost surely, 2^102770124 is an apocalyptic number.

It is an amenable number.

102770124 is an abundant number, since it is smaller than the sum of its proper divisors (137026860).

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

102770124 is a wasteful number, since it uses less digits than its factorization.

102770124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564184 (or 8564182 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 102770124 is about 10137.5600614744. The cubic root of 102770124 is about 468.4058317736.

The spelling of 102770124 in words is "one hundred two million, seven hundred seventy thousand, one hundred twenty-four".