102425346 has 12 divisors (see below), whose sum is σ = 221921622. Its totient is φ = 34141776.

The previous prime is 102425329. The next prime is 102425369. The reversal of 102425346 is 643524201.

It can be written as a sum of positive squares in only one way, i.e., 100220121 + 2205225 = 10011^2 + 1485^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2845131 + ... + 2845166.

Almost surely, 2^102425346 is an apocalyptic number.

102425346 is an abundant number, since it is smaller than the sum of its proper divisors (119496276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102425346 is a wasteful number, since it uses less digits than its factorization.

102425346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690305 (or 5690302 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 102425346 is about 10120.5407958271. The cubic root of 102425346 is about 467.8814350097.

Adding to 102425346 its reverse (643524201), we get a palindrome (745949547).

The spelling of 102425346 in words is "one hundred two million, four hundred twenty-five thousand, three hundred forty-six".