45020102 has 8 divisors (see below), whose sum is σ = 67575000. Its totient is φ = 22495104.

The previous prime is 45020099. The next prime is 45020119. The reversal of 45020102 is 20102054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227 + ... + 10022.

It is an arithmetic number, because the mean of its divisors is an integer number (8446875).

Almost surely, 2^45020102 is an apocalyptic number.

45020102 is a deficient number, since it is larger than the sum of its proper divisors (22554898).

45020102 is a wasteful number, since it uses less digits than its factorization.

45020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14950.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 45020102 is about 6709.7020798244. The cubic root of 45020102 is about 355.7422860232.

Adding to 45020102 its reverse (20102054), we get a palindrome (65122156).

The spelling of 45020102 in words is "forty-five million, twenty thousand, one hundred two".