102665948 has 24 divisors (see below), whose sum is σ = 223999104. Its totient is φ = 39999600.

The previous prime is 102665947. The next prime is 102665963. The reversal of 102665948 is 849566201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102665947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166358 + ... + 166973.

It is an arithmetic number, because the mean of its divisors is an integer number (9333296).

Almost surely, 2^102665948 is an apocalyptic number.

It is an amenable number.

102665948 is an abundant number, since it is smaller than the sum of its proper divisors (121333156).

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

102665948 is a wasteful number, since it uses less digits than its factorization.

102665948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333353 (or 333351 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 102665948 is about 10132.4206387220. The cubic root of 102665948 is about 468.2475070862.

The spelling of 102665948 in words is "one hundred two million, six hundred sixty-five thousand, nine hundred forty-eight".