102401632 has 12 divisors (see below), whose sum is σ = 201603276. Its totient is φ = 51200800.

The previous prime is 102401603. The next prime is 102401633. The reversal of 102401632 is 236104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102401633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599994 + ... + 1600057.

It is an arithmetic number, because the mean of its divisors is an integer number (16800273).

Almost surely, 2^102401632 is an apocalyptic number.

It is an amenable number.

102401632 is a deficient number, since it is larger than the sum of its proper divisors (99201644).

102401632 is an equidigital number, since it uses as much as digits as its factorization.

102401632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200061 (or 3200053 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102401632 is about 10119.3691502979. The cubic root of 102401632 is about 467.8453235159.

Adding to 102401632 its reverse (236104201), we get a palindrome (338505833).

The spelling of 102401632 in words is "one hundred two million, four hundred one thousand, six hundred thirty-two".