1103230640146 has 32 divisors (see below), whose sum is σ = 1798294417920. Its totient is φ = 505680537600.

The previous prime is 1103230640123. The next prime is 1103230640147. The reversal of 1103230640146 is 6410460323011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1103230640147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15798660 + ... + 15868336.

It is an arithmetic number, because the mean of its divisors is an integer number (56196700560).

Almost surely, 2^{1103230640146} is an apocalyptic number.

1103230640146 is a deficient number, since it is larger than the sum of its proper divisors (695063777774).

1103230640146 is a wasteful number, since it uses less digits than its factorization.

1103230640146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83170.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 1103230640146 its reverse (6410460323011), we get a palindrome (7513690963157).

The spelling of 1103230640146 in words is "one trillion, one hundred three billion, two hundred thirty million, six hundred forty thousand, one hundred forty-six".