102108314402 has 4 divisors (see below), whose sum is σ = 153162471606. Its totient is φ = 51054157200.

The previous prime is 102108314389. The next prime is 102108314417. The reversal of 102108314402 is 204413801201.

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., 64902148081 + 37206166321 = 254759^2 + 192889^2 .

It is a super-2 number, since 2×102108314402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527078599 + ... + 25527078602.

Almost surely, 2^102108314402 is an apocalyptic number.

102108314402 is a deficient number, since it is larger than the sum of its proper divisors (51054157204).

102108314402 is an equidigital number, since it uses as much as digits as its factorization.

102108314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51054157203.

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 102108314402 in words is "one hundred two billion, one hundred eight million, three hundred fourteen thousand, four hundred two".