102119712 has 24 divisors (see below), whose sum is σ = 268064496. Its totient is φ = 34039872.

The previous prime is 102119669. The next prime is 102119729. The reversal of 102119712 is 217911201.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531778 + ... + 531969.

It is an arithmetic number, because the mean of its divisors is an integer number (11169354).

Almost surely, 2^102119712 is an apocalyptic number.

102119712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102119712 is an abundant number, since it is smaller than the sum of its proper divisors (165944784).

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

102119712 is a wasteful number, since it uses less digits than its factorization.

102119712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063760 (or 1063752 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 102119712 is about 10105.4298275729. The cubic root of 102119712 is about 467.4155902013.

It can be divided in two parts, 102119 and 712, that added together give a triangular number (102831 = T₄₅₃).

The spelling of 102119712 in words is "one hundred two million, one hundred nineteen thousand, seven hundred twelve".