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146157103 = 1031419001
BaseRepresentation
bin10001011011000…
…10111000101111
3101012000112212001
420231202320233
5244404011403
622300353131
73423213001
oct1055427057
9335015761
10146157103
1175557aa4
1240b457a7
13243849c1
14155a8371
15cc70c1d
hex8b62e2f

146157103 has 4 divisors (see below), whose sum is σ = 147576208. Its totient is φ = 144738000.

The previous prime is 146157097. The next prime is 146157127. The reversal of 146157103 is 301751641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-146157103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146157173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709398 + ... + 709603.

It is an arithmetic number, because the mean of its divisors is an integer number (36894052).

Almost surely, 2146157103 is an apocalyptic number.

146157103 is a deficient number, since it is larger than the sum of its proper divisors (1419105).

146157103 is a wasteful number, since it uses less digits than its factorization.

146157103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419104.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 146157103 is about 12089.5451940923. The cubic root of 146157103 is about 526.7525443913.

It can be divided in two parts, 1461 and 57103, that added together give a square (58564 = 2422).

The spelling of 146157103 in words is "one hundred forty-six million, one hundred fifty-seven thousand, one hundred three".

Divisors: 1 103 1419001 146157103