103011123442 has 4 divisors (see below), whose sum is σ = 154516685166. Its totient is φ = 51505561720.

The previous prime is 103011123427. The next prime is 103011123469. The reversal of 103011123442 is 244321110301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244321110301 = 97 ⋅2518774333.

It can be written as a sum of positive squares in only one way, i.e., 84145826241 + 18865297201 = 290079^2 + 137351^2 .

It is a super-2 number, since 2×103011123442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25752780859 + ... + 25752780862.

Almost surely, 2^103011123442 is an apocalyptic number.

103011123442 is a deficient number, since it is larger than the sum of its proper divisors (51505561724).

103011123442 is an equidigital number, since it uses as much as digits as its factorization.

103011123442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51505561723.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 103011123442 its reverse (244321110301), we get a palindrome (347332233743).

The spelling of 103011123442 in words is "one hundred three billion, eleven million, one hundred twenty-three thousand, four hundred forty-two".