13100402 has 32 divisors (see below), whose sum is σ = 23829120. Its totient is φ = 5281920.

The previous prime is 13100401. The next prime is 13100459. The reversal of 13100402 is 20400131.

It is a happy number.

It is a super-3 number, since 3×13100402³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13100401) 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, 16253 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (744660).

Almost surely, 2^13100402 is an apocalyptic number.

13100402 is a deficient number, since it is larger than the sum of its proper divisors (10728718).

13100402 is a wasteful number, since it uses less digits than its factorization.

13100402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13100402 is about 3619.4477479306. The cubic root of 13100402 is about 235.7372470701.

Adding to 13100402 its reverse (20400131), we get a palindrome (33500533).

The spelling of 13100402 in words is "thirteen million, one hundred thousand, four hundred two".