103142062 has 4 divisors (see below), whose sum is σ = 154713096. Its totient is φ = 51571030.

The previous prime is 103142059. The next prime is 103142071. The reversal of 103142062 is 260241301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 260241301 = 4679 ⋅55619.

It is a super-2 number, since 2×103142062² = 21276569907223688, which contains 22 as substring.

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, 25785514 + ... + 25785517.

It is an arithmetic number, because the mean of its divisors is an integer number (38678274).

Almost surely, 2^103142062 is an apocalyptic number.

103142062 is a deficient number, since it is larger than the sum of its proper divisors (51571034).

103142062 is an equidigital number, since it uses as much as digits as its factorization.

103142062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51571033.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 103142062 is about 10155.8880458579. Note that the first 3 decimals coincide. The cubic root of 103142062 is about 468.9702246499.

Adding to 103142062 its reverse (260241301), we get a palindrome (363383363).

The spelling of 103142062 in words is "one hundred three million, one hundred forty-two thousand, sixty-two".