1105157053 has 32 divisors (see below), whose sum is σ = 1487388672. Its totient is φ = 793022400.

The previous prime is 1105157051. The next prime is 1105157083. The reversal of 1105157053 is 3507515011.

It is a cyclic number.

It is not a de Polignac number, because 1105157053 - 2¹ = 1105157051 is a prime.

It is a super-2 number, since 2×1105157053² = 2442744223591289618, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105157051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522468 + ... + 524578.

It is an arithmetic number, because the mean of its divisors is an integer number (46480896).

Almost surely, 2^1105157053 is an apocalyptic number.

1105157053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1105157053 is a deficient number, since it is larger than the sum of its proper divisors (382231619).

1105157053 is a wasteful number, since it uses less digits than its factorization.

1105157053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 2625, while the sum is 28.

The square root of 1105157053 is about 33243.9024935401. The cubic root of 1105157053 is about 1033.8907898705.

The spelling of 1105157053 in words is "one billion, one hundred five million, one hundred fifty-seven thousand, fifty-three".