102013450 has 48 divisors (see below), whose sum is σ = 236574144. Its totient is φ = 31795200.

The previous prime is 102013433. The next prime is 102013469. The reversal of 102013450 is 54310201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9399 + ... + 17098.

It is an arithmetic number, because the mean of its divisors is an integer number (4928628).

Almost surely, 2^102013450 is an apocalyptic number.

102013450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102013450 is an abundant number, since it is smaller than the sum of its proper divisors (134560694).

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

102013450 is a wasteful number, since it uses less digits than its factorization.

102013450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26527 (or 26522 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102013450 is about 10100.1707906352. The cubic root of 102013450 is about 467.2534088026.

Adding to 102013450 its reverse (54310201), we get a palindrome (156323651).

The spelling of 102013450 in words is "one hundred two million, thirteen thousand, four hundred fifty".