155061106 has 4 divisors (see below), whose sum is σ = 232591662. Its totient is φ = 77530552.

The previous prime is 155061079. The next prime is 155061107. The reversal of 155061106 is 601160551.

155061106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97831881 + 57229225 = 9891^2 + 7565^2 .

It is not an unprimeable number, because it can be changed into a prime (155061107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38765275 + ... + 38765278.

Almost surely, 2^155061106 is an apocalyptic number.

155061106 is a deficient number, since it is larger than the sum of its proper divisors (77530556).

155061106 is an equidigital number, since it uses as much as digits as its factorization.

155061106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77530555.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 155061106 is about 12452.3534321830. The cubic root of 155061106 is about 537.2391159418.

The spelling of 155061106 in words is "one hundred fifty-five million, sixty-one thousand, one hundred six".