2103010345 has 16 divisors (see below), whose sum is σ = 2660034240. Its totient is φ = 1591700544.

The previous prime is 2103010339. The next prime is 2103010363. The reversal of 2103010345 is 5430103012.

It is a cyclic number.

It is not a de Polignac number, because 2103010345 - 2⁹ = 2103009833 is a prime.

It is a super-2 number, since 2×2103010345² = 8845305022354038050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57294 + ... + 86536.

It is an arithmetic number, because the mean of its divisors is an integer number (166252140).

Almost surely, 2^2103010345 is an apocalyptic number.

It is an amenable number.

2103010345 is a deficient number, since it is larger than the sum of its proper divisors (557023895).

2103010345 is a wasteful number, since it uses less digits than its factorization.

2103010345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30024.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2103010345 is about 45858.5907437200. The cubic root of 2103010345 is about 1281.1907752279.

Adding to 2103010345 its reverse (5430103012), we get a palindrome (7533113357).

It can be divided in two parts, 21030 and 10345, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 2103010345 in words is "two billion, one hundred three million, ten thousand, three hundred forty-five".