1105155402 has 32 divisors (see below), whose sum is σ = 2390859072. Its totient is φ = 338544384.

The previous prime is 1105155383. The next prime is 1105155407. The reversal of 1105155402 is 2045515011.

It is not an unprimeable number, because it can be changed into a prime (1105155407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13503 + ... + 48914.

It is an arithmetic number, because the mean of its divisors is an integer number (74714346).

Almost surely, 2^1105155402 is an apocalyptic number.

1105155402 is an abundant number, since it is smaller than the sum of its proper divisors (1285703670).

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

1105155402 is a wasteful number, since it uses less digits than its factorization.

1105155402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62662.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1105155402 is about 33243.8776619094. The cubic root of 1105155402 is about 1033.8902750252.

The spelling of 1105155402 in words is "one billion, one hundred five million, one hundred fifty-five thousand, four hundred two".