102345106 has 4 divisors (see below), whose sum is σ = 153517662. Its totient is φ = 51172552.

The previous prime is 102345091. The next prime is 102345107. The reversal of 102345106 is 601543201.

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., 78481881 + 23863225 = 8859^2 + 4885^2 .

It is not an unprimeable number, because it can be changed into a prime (102345107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25586275 + ... + 25586278.

Almost surely, 2^102345106 is an apocalyptic number.

102345106 is a deficient number, since it is larger than the sum of its proper divisors (51172556).

102345106 is an equidigital number, since it uses as much as digits as its factorization.

102345106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51172555.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 102345106 is about 10116.5758040950. The cubic root of 102345106 is about 467.7592236765.

Adding to 102345106 its reverse (601543201), we get a palindrome (703888307).

The spelling of 102345106 in words is "one hundred two million, three hundred forty-five thousand, one hundred six".