545432102 has 16 divisors (see below), whose sum is σ = 840786912. Its totient is φ = 265212480.

The previous prime is 545432101. The next prime is 545432119. The reversal of 545432102 is 201234545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545432101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15503 + ... + 36485.

It is an arithmetic number, because the mean of its divisors is an integer number (52549182).

Almost surely, 2^545432102 is an apocalyptic number.

545432102 is a deficient number, since it is larger than the sum of its proper divisors (295354810).

545432102 is a wasteful number, since it uses less digits than its factorization.

545432102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21343.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 545432102 is about 23354.4878342472. The cubic root of 545432102 is about 817.0467341767.

Adding to 545432102 its reverse (201234545), we get a palindrome (746666647).

The spelling of 545432102 in words is "five hundred forty-five million, four hundred thirty-two thousand, one hundred two".