110402 has 4 divisors (see below), whose sum is σ = 165606. Its totient is φ = 55200.

The previous prime is 110359. The next prime is 110419. The reversal of 110402 is 204011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204011 = 31 ⋅6581.

It can be written as a sum of positive squares in only one way, i.e., 109561 + 841 = 331^2 + 29^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27599 + ... + 27602.

2¹¹⁰⁴⁰² is an apocalyptic number.

110402 is a deficient number, since it is larger than the sum of its proper divisors (55204).

110402 is an equidigital number, since it uses as much as digits as its factorization.

110402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55203.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 110402 is about 332.2679641494. The cubic root of 110402 is about 47.9724958171.

Adding to 110402 its reverse (204011), we get a palindrome (314413).

It can be divided in two parts, 110 and 402, that added together give a 9-th power (512 = 2⁹).

The spelling of 110402 in words is "one hundred ten thousand, four hundred two", and thus it is an iban number.