102641472 has 56 divisors (see below), whose sum is σ = 301752000. Its totient is φ = 34213248.

The previous prime is 102641471. The next prime is 102641501. The reversal of 102641472 is 274146201.

102641472 is a `hidden beast` number, since 10 + 2 + 641 + 4 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102641471) 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, 27972 + ... + 31427.

Almost surely, 2^102641472 is an apocalyptic number.

102641472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102641472 is an abundant number, since it is smaller than the sum of its proper divisors (199110528).

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

102641472 is an equidigital number, since it uses as much as digits as its factorization.

102641472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59420 (or 59404 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 102641472 is about 10131.2127605731. The cubic root of 102641472 is about 468.2102933943.

Adding to 102641472 its reverse (274146201), we get a palindrome (376787673).

The spelling of 102641472 in words is "one hundred two million, six hundred forty-one thousand, four hundred seventy-two".