1102053123 has 6 divisors (see below), whose sum is σ = 1591854524. Its totient is φ = 734702076.

The previous prime is 1102053107. The next prime is 1102053137. The reversal of 1102053123 is 3213502011.

1102053123 is a `hidden beast` number, since 110 + 2 + 0 + 531 + 23 = 666.

It is not a de Polignac number, because 1102053123 - 2⁴ = 1102053107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102053096 and 1102053105.

It is not an unprimeable number, because it can be changed into a prime (1102053163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61225165 + ... + 61225182.

Almost surely, 2^1102053123 is an apocalyptic number.

1102053123 is a deficient number, since it is larger than the sum of its proper divisors (489801401).

1102053123 is a wasteful number, since it uses less digits than its factorization.

1102053123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122450353 (or 122450350 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1102053123 is about 33197.1854680483. The cubic root of 1102053123 is about 1032.9219581266.

Adding to 1102053123 its reverse (3213502011), we get a palindrome (4315555134).

The spelling of 1102053123 in words is "one billion, one hundred two million, fifty-three thousand, one hundred twenty-three".