102911268 has 48 divisors (see below), whose sum is σ = 254971584. Its totient is φ = 32194560.

The previous prime is 102911261. The next prime is 102911279. The reversal of 102911268 is 862119201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102911261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130371 + ... + 131157.

It is an arithmetic number, because the mean of its divisors is an integer number (5311908).

Almost surely, 2^102911268 is an apocalyptic number.

It is an amenable number.

102911268 is an abundant number, since it is smaller than the sum of its proper divisors (152060316).

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

102911268 is a wasteful number, since it uses less digits than its factorization.

102911268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 102911268 is about 10144.5191113231. The cubic root of 102911268 is about 468.6201691282.

The spelling of 102911268 in words is "one hundred two million, nine hundred eleven thousand, two hundred sixty-eight".