101103142 has 32 divisors (see below), whose sum is σ = 183110400. Its totient is φ = 40899168.

The previous prime is 101103113. The next prime is 101103143. The reversal of 101103142 is 241301101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101103143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98709 + ... + 99727.

It is an arithmetic number, because the mean of its divisors is an integer number (5722200).

Almost surely, 2^101103142 is an apocalyptic number.

101103142 is a deficient number, since it is larger than the sum of its proper divisors (82007258).

101103142 is a wasteful number, since it uses less digits than its factorization.

101103142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 101103142 is about 10055.0058179993. The cubic root of 101103142 is about 465.8594226816.

Adding to 101103142 its reverse (241301101), we get a palindrome (342404243).

The spelling of 101103142 in words is "one hundred one million, one hundred three thousand, one hundred forty-two".