1100139354 has 16 divisors (see below), whose sum is σ = 2444754240. Its totient is φ = 366713100.

The previous prime is 1100139329. The next prime is 1100139361. The reversal of 1100139354 is 4539310011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10186422 + ... + 10186529.

It is an arithmetic number, because the mean of its divisors is an integer number (152797140).

Almost surely, 2^1100139354 is an apocalyptic number.

1100139354 is an abundant number, since it is smaller than the sum of its proper divisors (1344614886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100139354 is a wasteful number, since it uses less digits than its factorization.

1100139354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20372962 (or 20372956 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1100139354 is about 33168.3486776173. The cubic root of 1100139354 is about 1032.3237052409.

Adding to 1100139354 its reverse (4539310011), we get a palindrome (5639449365).

The spelling of 1100139354 in words is "one billion, one hundred million, one hundred thirty-nine thousand, three hundred fifty-four".