102416306 has 4 divisors (see below), whose sum is σ = 153624462. Its totient is φ = 51208152.

The previous prime is 102416297. The next prime is 102416329. The reversal of 102416306 is 603614201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 603614201 = 15731 ⋅38371.

It can be written as a sum of positive squares in only one way, i.e., 85729081 + 16687225 = 9259^2 + 4085^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25604075 + ... + 25604078.

Almost surely, 2^102416306 is an apocalyptic number.

102416306 is a deficient number, since it is larger than the sum of its proper divisors (51208156).

102416306 is an equidigital number, since it uses as much as digits as its factorization.

102416306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51208155.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 102416306 is about 10120.0941695223. The cubic root of 102416306 is about 467.8676696259.

The spelling of 102416306 in words is "one hundred two million, four hundred sixteen thousand, three hundred six".