1103456402 has 8 divisors (see below), whose sum is σ = 1699919436. Its totient is φ = 536816592.

The previous prime is 1103456401. The next prime is 1103456429. The reversal of 1103456402 is 2046543011.

It can be written as a sum of positive squares in 2 ways, for example, as 1075249681 + 28206721 = 32791^2 + 5311^2 .

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

It is a super-2 number, since 2×1103456402² = 2435232062229571208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103456401) 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, 7455713 + ... + 7455860.

Almost surely, 2^1103456402 is an apocalyptic number.

1103456402 is a deficient number, since it is larger than the sum of its proper divisors (596463034).

1103456402 is a wasteful number, since it uses less digits than its factorization.

1103456402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14911612.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1103456402 is about 33218.3142558439. The cubic root of 1103456402 is about 1033.3601895437.

Adding to 1103456402 its reverse (2046543011), we get a palindrome (3149999413).

The spelling of 1103456402 in words is "one billion, one hundred three million, four hundred fifty-six thousand, four hundred two".