102271624 has 128 divisors (see below), whose sum is σ = 249984000. Its totient is φ = 38949120.

The previous prime is 102271621. The next prime is 102271633. The reversal of 102271624 is 426172201.

It is not an unprimeable number, because it can be changed into a prime (102271621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1676554 + ... + 1676614.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^102271624 is an apocalyptic number.

102271624 is a gapful number since it is divisible by the number (14) 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 102271624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124992000).

102271624 is an abundant number, since it is smaller than the sum of its proper divisors (147712376).

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

102271624 is a wasteful number, since it uses less digits than its factorization.

102271624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 102271624 is about 10112.9433895380. The cubic root of 102271624 is about 467.6472492205.

The spelling of 102271624 in words is "one hundred two million, two hundred seventy-one thousand, six hundred twenty-four".