1102453155 has 24 divisors (see below), whose sum is σ = 1972563840. Its totient is φ = 569007360.

The previous prime is 1102453153. The next prime is 1102453189. The reversal of 1102453155 is 5513542011.

It is not a de Polignac number, because 1102453155 - 2¹ = 1102453153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102453153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393750 + ... + 396539.

It is an arithmetic number, because the mean of its divisors is an integer number (82190160).

Almost surely, 2^1102453155 is an apocalyptic number.

1102453155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1102453155 is a deficient number, since it is larger than the sum of its proper divisors (870110685).

1102453155 is a wasteful number, since it uses less digits than its factorization.

1102453155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790331 (or 790328 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1102453155 is about 33203.2100104794. The cubic root of 1102453155 is about 1033.0469224144.

Adding to 1102453155 its reverse (5513542011), we get a palindrome (6615995166).

The spelling of 1102453155 in words is "one billion, one hundred two million, four hundred fifty-three thousand, one hundred fifty-five".