109780003 has 4 divisors (see below), whose sum is σ = 110070040. Its totient is φ = 109489968.

The previous prime is 109779997. The next prime is 109780037. The reversal of 109780003 is 300087901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300087901 = 587 ⋅511223.

It is a cyclic number.

It is not a de Polignac number, because 109780003 - 2¹³ = 109771811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109780093) 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, 144450 + ... + 145207.

It is an arithmetic number, because the mean of its divisors is an integer number (27517510).

Almost surely, 2^109780003 is an apocalyptic number.

109780003 is a deficient number, since it is larger than the sum of its proper divisors (290037).

109780003 is an equidigital number, since it uses as much as digits as its factorization.

109780003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290036.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 109780003 is about 10477.5952870876. The cubic root of 109780003 is about 478.8223488885.

The spelling of 109780003 in words is "one hundred nine million, seven hundred eighty thousand, three".