106140511263 has 4 divisors (see below), whose sum is σ = 141520681688. Its totient is φ = 70760340840.

The previous prime is 106140511249. The next prime is 106140511271. The reversal of 106140511263 is 362115041601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362115041601 = 3 ⋅120705013867.

It is not a de Polignac number, because 106140511263 - 2⁴ = 106140511247 is a prime.

It is a super-2 number, since 2×106140511263² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106140511263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106140511223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17690085208 + ... + 17690085213.

It is an arithmetic number, because the mean of its divisors is an integer number (35380170422).

Almost surely, 2^106140511263 is an apocalyptic number.

106140511263 is a deficient number, since it is larger than the sum of its proper divisors (35380170425).

106140511263 is an equidigital number, since it uses as much as digits as its factorization.

106140511263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35380170424.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 106140511263 its reverse (362115041601), we get a palindrome (468255552864).

The spelling of 106140511263 in words is "one hundred six billion, one hundred forty million, five hundred eleven thousand, two hundred sixty-three".