1102020430 has 16 divisors (see below), whose sum is σ = 2267013600. Its totient is φ = 377835552.

The previous prime is 1102020407. The next prime is 1102020443. The reversal of 1102020430 is 340202011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102020430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7871505 + ... + 7871644.

It is an arithmetic number, because the mean of its divisors is an integer number (141688350).

Almost surely, 2^1102020430 is an apocalyptic number.

1102020430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102020430 is an abundant number, since it is smaller than the sum of its proper divisors (1164993170).

1102020430 is a wasteful number, since it uses less digits than its factorization.

1102020430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15743163.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1102020430 is about 33196.6930581948. The cubic root of 1102020430 is about 1032.9117439633.

Adding to 1102020430 its reverse (340202011), we get a palindrome (1442222441).

The spelling of 1102020430 in words is "one billion, one hundred two million, twenty thousand, four hundred thirty".