1102152451 has 4 divisors (see below), whose sum is σ = 1102249432. Its totient is φ = 1102055472.

The previous prime is 1102152439. The next prime is 1102152503. The reversal of 1102152451 is 1542512011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1542512011 = 35339 ⋅43649.

It is a cyclic number.

It is not a de Polignac number, because 1102152451 - 2²³ = 1093763843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102152151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28770 + ... + 55063.

It is an arithmetic number, because the mean of its divisors is an integer number (275562358).

Almost surely, 2^1102152451 is an apocalyptic number.

1102152451 is a deficient number, since it is larger than the sum of its proper divisors (96981).

1102152451 is an equidigital number, since it uses as much as digits as its factorization.

1102152451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96980.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1102152451 is about 33198.6814647811. The cubic root of 1102152451 is about 1032.9529895980.

Adding to 1102152451 its reverse (1542512011), we get a palindrome (2644664462).

The spelling of 1102152451 in words is "one billion, one hundred two million, one hundred fifty-two thousand, four hundred fifty-one".