104511142 has 4 divisors (see below), whose sum is σ = 156766716. Its totient is φ = 52255570.

The previous prime is 104511139. The next prime is 104511151. The reversal of 104511142 is 241115401.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26127784 + ... + 26127787.

It is an arithmetic number, because the mean of its divisors is an integer number (39191679).

Almost surely, 2^104511142 is an apocalyptic number.

104511142 is a deficient number, since it is larger than the sum of its proper divisors (52255574).

104511142 is an equidigital number, since it uses as much as digits as its factorization.

104511142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52255573.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 104511142 is about 10223.0691086386. The cubic root of 104511142 is about 471.0361056762.

Adding to 104511142 its reverse (241115401), we get a palindrome (345626543).

It can be divided in two parts, 104511 and 142, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 104511142 in words is "one hundred four million, five hundred eleven thousand, one hundred forty-two".