102142314 has 24 divisors (see below), whose sum is σ = 222594372. Its totient is φ = 33849600.

The previous prime is 102142301. The next prime is 102142349. The reversal of 102142314 is 413241201.

It can be written as a sum of positive squares in 2 ways, for example, as 101909025 + 233289 = 10095^2 + 483^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13287 + ... + 19514.

Almost surely, 2^102142314 is an apocalyptic number.

102142314 is an abundant number, since it is smaller than the sum of its proper divisors (120452058).

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

102142314 is a wasteful number, since it uses less digits than its factorization.

102142314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32982 (or 32979 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 102142314 is about 10106.5480753816. The cubic root of 102142314 is about 467.4500717839.

Adding to 102142314 its reverse (413241201), we get a palindrome (515383515).

The spelling of 102142314 in words is "one hundred two million, one hundred forty-two thousand, three hundred fourteen".