1103402042 has 8 divisors (see below), whose sum is σ = 1656156000. Its totient is φ = 551350044.

The previous prime is 1103402039. The next prime is 1103402089. The reversal of 1103402042 is 2402043011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1103402042.

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, 171542 + ... + 177857.

It is an arithmetic number, because the mean of its divisors is an integer number (207019500).

Almost surely, 2^1103402042 is an apocalyptic number.

1103402042 is a deficient number, since it is larger than the sum of its proper divisors (552753958).

1103402042 is a wasteful number, since it uses less digits than its factorization.

1103402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350980.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1103402042 is about 33217.4960224277. The cubic root of 1103402042 is about 1033.3432203239.

Adding to 1103402042 its reverse (2402043011), we get a palindrome (3505445053).

The spelling of 1103402042 in words is "one billion, one hundred three million, four hundred two thousand, forty-two".