145812106 has 16 divisors (see below), whose sum is σ = 239389920. Its totient is φ = 66059280.

The previous prime is 145812103. The next prime is 145812109. The reversal of 145812106 is 601218541.

It is an interprime number because it is at equal distance from previous prime (145812103) and next prime (145812109).

It is a super-2 number, since 2×145812106² = 42522340512310472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145812103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4041 + ... + 17548.

It is an arithmetic number, because the mean of its divisors is an integer number (14961870).

Almost surely, 2^145812106 is an apocalyptic number.

145812106 is a deficient number, since it is larger than the sum of its proper divisors (93577814).

145812106 is a wasteful number, since it uses less digits than its factorization.

145812106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21909.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 145812106 is about 12075.2683614071. The cubic root of 145812106 is about 526.3377596187.

The spelling of 145812106 in words is "one hundred forty-five million, eight hundred twelve thousand, one hundred six".