1102100103 has 24 divisors (see below), whose sum is σ = 1731041312. Its totient is φ = 671623488.

The previous prime is 1102100099. The next prime is 1102100113. The reversal of 1102100103 is 3010012011.

It is not a de Polignac number, because 1102100103 - 2² = 1102100099 is a prime.

It is a super-2 number, since 2×1102100103² = 2429249274065221218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102100113) 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, 33676 + ... + 57777.

Almost surely, 2^1102100103 is an apocalyptic number.

1102100103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1102100103 is a deficient number, since it is larger than the sum of its proper divisors (628941209).

1102100103 is a wasteful number, since it uses less digits than its factorization.

1102100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91575 (or 91572 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1102100103 is about 33197.8930506139. The cubic root of 1102100103 is about 1032.9366355751.

Adding to 1102100103 its reverse (3010012011), we get a palindrome (4112112114).

The spelling of 1102100103 in words is "one billion, one hundred two million, one hundred thousand, one hundred three".