101345031 has 12 divisors (see below), whose sum is σ = 154092120. Its totient is φ = 64007280.

The previous prime is 101345029. The next prime is 101345059. The reversal of 101345031 is 130543101.

It is not a de Polignac number, because 101345031 - 2¹ = 101345029 is a prime.

It is a super-2 number, since 2×101345031² = 20541630616781922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101344995 and 101345013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101345011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296160 + ... + 296501.

It is an arithmetic number, because the mean of its divisors is an integer number (12841010).

Almost surely, 2^101345031 is an apocalyptic number.

101345031 is a deficient number, since it is larger than the sum of its proper divisors (52747089).

101345031 is a wasteful number, since it uses less digits than its factorization.

101345031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592686 (or 592683 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 101345031 is about 10067.0269196024. The cubic root of 101345031 is about 466.2306492651.

Adding to 101345031 its reverse (130543101), we get a palindrome (231888132).

The spelling of 101345031 in words is "one hundred one million, three hundred forty-five thousand, thirty-one".