1103513402 has 8 divisors (see below), whose sum is σ = 1657269300. Its totient is φ = 551090304.

The previous prime is 1103513399. The next prime is 1103513441. The reversal of 1103513402 is 2043153011.

It can be written as a sum of positive squares in 2 ways, for example, as 1082344201 + 21169201 = 32899^2 + 4601^2 .

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

It is a super-2 number, since 2×1103513402² = 2435483656787227208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331127 + ... + 334442.

Almost surely, 2^1103513402 is an apocalyptic number.

1103513402 is a deficient number, since it is larger than the sum of its proper divisors (553755898).

1103513402 is an equidigital number, since it uses as much as digits as its factorization.

1103513402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666400.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1103513402 is about 33219.1722052191. The cubic root of 1103513402 is about 1033.3779822770.

Adding to 1103513402 its reverse (2043153011), we get a palindrome (3146666413).

The spelling of 1103513402 in words is "one billion, one hundred three million, five hundred thirteen thousand, four hundred two".