102445502 has 32 divisors (see below), whose sum is σ = 167378400. Its totient is φ = 46844928.

The previous prime is 102445471. The next prime is 102445517. The reversal of 102445502 is 205544201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250274 + ... + 250682.

It is an arithmetic number, because the mean of its divisors is an integer number (5230575).

Almost surely, 2^102445502 is an apocalyptic number.

102445502 is a deficient number, since it is larger than the sum of its proper divisors (64932898).

102445502 is a wasteful number, since it uses less digits than its factorization.

102445502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 102445502 is about 10121.5365434305. The cubic root of 102445502 is about 467.9121240271.

Adding to 102445502 its reverse (205544201), we get a palindrome (307989703).

The spelling of 102445502 in words is "one hundred two million, four hundred forty-five thousand, five hundred two".