102460440 has 32 divisors (see below), whose sum is σ = 307381680. Its totient is φ = 27322752.

The previous prime is 102460439. The next prime is 102460441. The reversal of 102460440 is 44064201.

It is an interprime number because it is at equal distance from previous prime (102460439) and next prime (102460441).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102460441) 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, 426799 + ... + 427038.

Almost surely, 2^102460440 is an apocalyptic number.

102460440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102460440 is an abundant number, since it is smaller than the sum of its proper divisors (204921240).

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

102460440 is a wasteful number, since it uses less digits than its factorization.

102460440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853851 (or 853847 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 102460440 is about 10122.2744479687. The cubic root of 102460440 is about 467.9348656522.

The spelling of 102460440 in words is "one hundred two million, four hundred sixty thousand, four hundred forty".