102040214 has 4 divisors (see below), whose sum is σ = 153060324. Its totient is φ = 51020106.

The previous prime is 102040201. The next prime is 102040231. The reversal of 102040214 is 412040201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25510052 + ... + 25510055.

It is an arithmetic number, because the mean of its divisors is an integer number (38265081).

Almost surely, 2^102040214 is an apocalyptic number.

102040214 is a deficient number, since it is larger than the sum of its proper divisors (51020110).

102040214 is an equidigital number, since it uses as much as digits as its factorization.

102040214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51020109.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 102040214 is about 10101.4956318359. The cubic root of 102040214 is about 467.2942677180.

Adding to 102040214 its reverse (412040201), we get a palindrome (514080415).

The spelling of 102040214 in words is "one hundred two million, forty thousand, two hundred fourteen".