1103737506660 has 72 divisors (see below), whose sum is σ = 3351023315640. Its totient is φ = 294064547328.

The previous prime is 1103737506649. The next prime is 1103737506671. The reversal of 1103737506660 is 666057373011.

It is an interprime number because it is at equal distance from previous prime (1103737506649) and next prime (1103737506671).

It can be written as a sum of positive squares in 4 ways, for example, as 47512664676 + 1056224841984 = 217974^2 + 1027728^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2564977 + ... + 2964216.

It is an arithmetic number, because the mean of its divisors is an integer number (46541990495).

Almost surely, 2^{1103737506660} is an apocalyptic number.

1103737506660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103737506660 is an abundant number, since it is smaller than the sum of its proper divisors (2247285808980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103737506660 is a wasteful number, since it uses less digits than its factorization.

1103737506660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530317 (or 5530312 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 1103737506660 in words is "one trillion, one hundred three billion, seven hundred thirty-seven million, five hundred six thousand, six hundred sixty".