45372102 has 16 divisors (see below), whose sum is σ = 91398720. Its totient is φ = 15014952.

The previous prime is 45372073. The next prime is 45372113. The reversal of 45372102 is 20127354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26368 + ... + 28035.

It is an arithmetic number, because the mean of its divisors is an integer number (5712420).

Almost surely, 2^45372102 is an apocalyptic number.

45372102 is an abundant number, since it is smaller than the sum of its proper divisors (46026618).

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

45372102 is a wasteful number, since it uses less digits than its factorization.

45372102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54547.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 45372102 is about 6735.8816794834. The cubic root of 45372102 is about 356.6670309873.

Adding to 45372102 its reverse (20127354), we get a palindrome (65499456).

The spelling of 45372102 in words is "forty-five million, three hundred seventy-two thousand, one hundred two".