13100454 has 40 divisors (see below), whose sum is σ = 29577240. Its totient is φ = 4333824.

The previous prime is 13100401. The next prime is 13100459. The reversal of 13100454 is 45400131.

It is a happy number.

It is a super-2 number, since 2×13100454² = 343243790012232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100459) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31057 + ... + 31475.

It is an arithmetic number, because the mean of its divisors is an integer number (739431).

Almost surely, 2^13100454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13100454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14788620).

13100454 is an abundant number, since it is smaller than the sum of its proper divisors (16476786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13100454 is a wasteful number, since it uses less digits than its factorization.

13100454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13100454 is about 3619.4549313398. The cubic root of 13100454 is about 235.7375589771.

Adding to 13100454 its reverse (45400131), we get a palindrome (58500585).

The spelling of 13100454 in words is "thirteen million, one hundred thousand, four hundred fifty-four".