1102400245 has 32 divisors (see below), whose sum is σ = 1389053952. Its totient is φ = 839184192.

The previous prime is 1102400231. The next prime is 1102400249. The reversal of 1102400245 is 5420042011.

It is a cyclic number.

It is not a de Polignac number, because 1102400245 - 2¹¹ = 1102398197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102400249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1483344 + ... + 1484086.

It is an arithmetic number, because the mean of its divisors is an integer number (43407936).

Almost surely, 2^1102400245 is an apocalyptic number.

It is an amenable number.

1102400245 is a deficient number, since it is larger than the sum of its proper divisors (286653707).

1102400245 is a wasteful number, since it uses less digits than its factorization.

1102400245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1102400245 is about 33202.4132406065. The cubic root of 1102400245 is about 1033.0303958204.

Adding to 1102400245 its reverse (5420042011), we get a palindrome (6522442256).

The spelling of 1102400245 in words is "one billion, one hundred two million, four hundred thousand, two hundred forty-five".