102443514 has 16 divisors (see below), whose sum is σ = 205191840. Its totient is φ = 34097040.

The previous prime is 102443489. The next prime is 102443519. The reversal of 102443514 is 415344201.

It is a super-3 number, since 3×102443514³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102443519) 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, 8209 + ... + 16500.

It is an arithmetic number, because the mean of its divisors is an integer number (12824490).

Almost surely, 2^102443514 is an apocalyptic number.

102443514 is an abundant number, since it is smaller than the sum of its proper divisors (102748326).

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

102443514 is a wasteful number, since it uses less digits than its factorization.

102443514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25405.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 102443514 is about 10121.4383365211. The cubic root of 102443514 is about 467.9090973274.

Adding to 102443514 its reverse (415344201), we get a palindrome (517787715).

The spelling of 102443514 in words is "one hundred two million, four hundred forty-three thousand, five hundred fourteen".