1103780348 has 12 divisors (see below), whose sum is σ = 2107217112. Its totient is φ = 501718320.

The previous prime is 1103780347. The next prime is 1103780371. The reversal of 1103780348 is 8430873011.

It is a super-2 number, since 2×1103780348² = 2436662113262002208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103780347) 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, 12542915 + ... + 12543002.

It is an arithmetic number, because the mean of its divisors is an integer number (175601426).

Almost surely, 2^1103780348 is an apocalyptic number.

It is an amenable number.

1103780348 is a deficient number, since it is larger than the sum of its proper divisors (1003436764).

1103780348 is a wasteful number, since it uses less digits than its factorization.

1103780348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25085932 (or 25085930 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1103780348 is about 33223.1899130713. The cubic root of 1103780348 is about 1033.4613021768.

The spelling of 1103780348 in words is "one billion, one hundred three million, seven hundred eighty thousand, three hundred forty-eight".