13103746631 has 8 divisors (see below), whose sum is σ = 13236521760. Its totient is φ = 12971200032.

The previous prime is 13103746609. The next prime is 13103746661. The reversal of 13103746631 is 13664730131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13103746631 is a prime.

It is a super-2 number, since 2×13103746631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13103746591 and 13103746600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103746661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59321 + ... + 172413.

It is an arithmetic number, because the mean of its divisors is an integer number (1654565220).

Almost surely, 2^13103746631 is an apocalyptic number.

13103746631 is a deficient number, since it is larger than the sum of its proper divisors (132775129).

13103746631 is a wasteful number, since it uses less digits than its factorization.

13103746631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114265.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 13103746631 in words is "thirteen billion, one hundred three million, seven hundred forty-six thousand, six hundred thirty-one".