45342102 has 32 divisors (see below), whose sum is σ = 98068320. Its totient is φ = 13893120.

The previous prime is 45342097. The next prime is 45342103. The reversal of 45342102 is 20124354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45342103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19902 + ... + 22062.

It is an arithmetic number, because the mean of its divisors is an integer number (3064635).

Almost surely, 2^45342102 is an apocalyptic number.

45342102 is an abundant number, since it is smaller than the sum of its proper divisors (52726218).

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

45342102 is a wasteful number, since it uses less digits than its factorization.

45342102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45342102 is about 6733.6544312877. The cubic root of 45342102 is about 356.5884043305.

Adding to 45342102 its reverse (20124354), we get a palindrome (65466456).

The spelling of 45342102 in words is "forty-five million, three hundred forty-two thousand, one hundred two".