45140104 has 8 divisors (see below), whose sum is σ = 84637710. Its totient is φ = 22570048.

The previous prime is 45140093. The next prime is 45140113. The reversal of 45140104 is 40104154.

It can be written as a sum of positive squares in only one way, i.e., 24980004 + 20160100 = 4998^2 + 4490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821249 + ... + 2821264.

Almost surely, 2^45140104 is an apocalyptic number.

It is an amenable number.

45140104 is a deficient number, since it is larger than the sum of its proper divisors (39497606).

45140104 is a wasteful number, since it uses less digits than its factorization.

45140104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642519 (or 5642515 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 45140104 is about 6718.6385525641. The cubic root of 45140104 is about 356.0580850390.

Adding to 45140104 its reverse (40104154), we get a palindrome (85244258).

The spelling of 45140104 in words is "forty-five million, one hundred forty thousand, one hundred four".