102972314 has 4 divisors (see below), whose sum is σ = 154458474. Its totient is φ = 51486156.

The previous prime is 102972299. The next prime is 102972319. The reversal of 102972314 is 413279201.

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

It can be written as a sum of positive squares in only one way, i.e., 53509225 + 49463089 = 7315^2 + 7033^2 .

It is not an unprimeable number, because it can be changed into a prime (102972319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25743077 + ... + 25743080.

Almost surely, 2^102972314 is an apocalyptic number.

102972314 is a deficient number, since it is larger than the sum of its proper divisors (51486160).

102972314 is an equidigital number, since it uses as much as digits as its factorization.

102972314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51486159.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 102972314 is about 10147.5274821012. The cubic root of 102972314 is about 468.7128111771.

The spelling of 102972314 in words is "one hundred two million, nine hundred seventy-two thousand, three hundred fourteen".