102342464 has 28 divisors (see below), whose sum is σ = 232099104. Its totient is φ = 43860864.

The previous prime is 102342463. The next prime is 102342467. The reversal of 102342464 is 464243201.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113774 + ... + 114669.

Almost surely, 2^102342464 is an apocalyptic number.

102342464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102342464 is an abundant number, since it is smaller than the sum of its proper divisors (129756640).

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

102342464 is an equidigital number, since it uses as much as digits as its factorization.

102342464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228462 (or 228452 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 102342464 is about 10116.4452254732. The cubic root of 102342464 is about 467.7551986330.

Adding to 102342464 its reverse (464243201), we get a palindrome (566585665).

The spelling of 102342464 in words is "one hundred two million, three hundred forty-two thousand, four hundred sixty-four".